Options buying,
built for speed

Built for options buyers who need speed at execution. SAHI's charts update in real time, orders go in 1-Tap, and AI monitors market conditions between your entries.

SAHI on desktop: the NIFTY50 chart with OI profile, a NIFTY call option chart with indicators, and OI analysis, on one screen The SAHI app. Options Scalper: the NIFTY50 spot chart above the 22700 Call chart, with 1-Tap Limit, Buy at 48.60 and Sell at 48.45

60% faster charts. Double the view.

Real-time charts, exclusive indicators, and Nifty + option charts side by side.

1-Tap exits

Limit orders placed in a single tap. No slippage with price during volatile moves.

Customisable trade setup

Your workspace, your way. Set up charts, indicators, and order preferences exactly how you like them.

Precise execution

  • 1-Tap limit order exit
  • Drag & drop SL/TP on chart
  • Auto Trailing Stop Loss
  • Customisable Trade Setup
  • Backed by a published P95 of 6.61ms, EMS to exchange, across 9M+ real orders.
Options Scalper: the NIFTY50 spot chart above the 22700 Call chart, with 1-Tap Limit, Buy at 48.60 and Sell at 48.45 Options Scalper with Limit/Trigger: a price line dragged on the option chart, Buy at Trg and Sell at Lmt

Super fast charts

Manage risk, optimise entries and exits, and never miss a movement – all without leaving your chart.

Real time market insights with SAHI AI

  • AI-powered market insights for option buyers
  • Real-time analysis for Nifty50, BankNifty, Sensex, FinNifty, MidCap Nifty
The SAHI AI market summary for NIFTY50: the current trend, breadth, OI PCR, ATM IV, and OI and price support and resistance The F&O home: NIFTY50 with its live trend, Open Interest by strike with OI support, OI resistance and max pain, and Buy Call, Buy Put

FAQs

What is option buying?

Option buying means paying a premium to buy a call or put, which gives you the right, not the obligation, to buy or sell the underlying at the strike price. Your maximum loss is the premium paid, while gains can be large if the market moves your way. Buyers profit from strong directional moves.

What is the difference between a call and a put option?

A call option gains value when the underlying rises, and a put option gains value when it falls. You buy a call if you expect the price to go up and a put if you expect it to go down. Both cost a premium, which is the most a buyer can lose.

Why do option buyers lose money?

Most option buyers lose because of time decay: an option loses value every day even when the price does not move against them. Buying overpriced options in high volatility and then facing an IV crush, and holding too long, also hurt. Fast entries and exits with disciplined stop losses reduce the damage.

How much capital do I need for option buying?

Buying one lot of a weekly index option often costs a few thousand rupees in premium, which is both the entry cost and the maximum loss. You need enough to take a position and survive a series of losing trades. Buying needs far less margin than selling options.

Which strike should I buy: ITM, ATM, or OTM?

In-the-money (ITM) options cost more but track the underlying closely, while out-of-the-money (OTM) options are cheap but lose value fast and need a big move. At-the-money (ATM) sits in between and is common for intraday. The right choice depends on your conviction and time horizon.

What is theta or time decay?

Theta is the amount an option loses in value each day purely from time passing, with other factors held equal. It speeds up close to expiry and works against option buyers. This is why buyers aim to be right quickly rather than holding a losing option and hoping it recovers.

What is the best time of day to buy options intraday?

Many buyers focus on the first hour after the open, when volatility and volume are highest, and again in the last hour. Mid-session tends to be quieter, and a quiet market lets time decay eat into the premium without a move to offset it. Fast charts and one-tap execution help capture the quick moves these windows can offer.

What are the taxes and charges on option buying in India?

Option buying profits are non-speculative business income, taxed at your slab rate and reported in ITR-3. You also pay STT on the sell side, brokerage, exchange fees, GST and stamp duty. If a bought option is left to expire in the money, STT is charged on its settlement value instead, which can cost more than squaring it off before expiry. SAHI’s flat per-order fee keeps brokerage predictable. This is general information, not tax advice.

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High performance trading
at unmatched value

Pay only ₹10 per executed order and save 50% more than other platforms.

  • Account opening: ₹0

  • AMC charges: ₹0

  • Brokerage charges per order: ₹10

Explore Now
vs sahi.com

This page against sahi.com

Option Buyer

Checked 27 October 2026 · 1 missing · 14 bad · 2 changed

Missing on sahi.com 1

  1. MediumContentDesktop and phonebuyer-15

    The tax answer leaves out what happens when a bought option expires in the money

    "What are the taxes and charges on option buying in India?" lists STT on the sell side, but not that an option left to expire in the money is settled with STT on its settlement value, which can cost a buyer more than squaring it off before expiry. The exact rate: Needs verification against the current Finance Act.

    Our copy: The answer adds that one sentence, so a buyer knows to square off before expiry.

    sahi.com
    sahi.com: The tax answer leaves out what happens when a bought option expires in the money
    Our copy
    Our copy: The tax answer leaves out what happens when a bought option expires in the money

Broken or poor on sahi.com 14

  1. HighNavigationDesktop and phonebuyer-1

    The hero's "Open FREE Demat" button goes nowhere

    The only button in the hero links to "#" (/products/options/buying#), so tapping it just jumps back to the top of the same page. Option Seller, AI Insights and AI Indicators send the same button to the SAHI app sign-up link.

    Our copy: It opens the same SAHI sign-up link as the other product pages, in a new tab.

  2. HighContentDesktop and phonebuyer-2

    The price cards are sent with the wrong prices, and their flip plays where nobody sees it

    Under "High performance trading at unmatched value" the HTML puts 20, 16 and 21 in the three tiles (the figures the flip starts from), so without the script, and for search engines and link previews, the page says ₹20 to open an account, ₹16 AMC and ₹21 a trade. With the script the flip to ₹0, ₹0 and ₹10 has already finished at page load, ten screens above the tiles: measured, the tiles read 0, 0 and 10 before the page is scrolled at all.

    Our copy: The real prices are in the HTML and read to screen readers as "Account opening: ₹0". The tiles flap from the old figure to the price once, when they come on screen, and only with the script running and motion allowed.

  3. MediumPerformanceDesktop and phonebuyer-3

    140 MB of video behind one chart box, at four times the size it is shown

    "Super fast charts" is one 841 x 674 box that swaps between 16 clips: 8 desktop clips of 3364 x 2696 (74 MB) and 8 phone clips (67 MB), up to 17.4 MB each (Drawings: 16.2 MB desktop, 17.4 MB phone). Choosing every tool streams them all.

    Our copy: The clips still come from sahi.com (they cannot be re-encoded here), but only the chosen tool's clip streams, only while the box is on screen, one at a time; phones and tablets get only the phone clips. A still of each tool stands in until its clip arrives.

  4. MediumAnimationDesktop and phonebuyer-4

    The chart demo never plays and shows the browser's raw video controls

    Measured: with the box fully on screen for 9 seconds the clip is still paused at 0:00 with nothing loaded, under the browser's own play bar and progress line. Picking another tool swaps the clip but it does not play either, so the section reads as a broken video.

    Our copy: The chosen clip plays muted while the box is on screen and pauses when it leaves, like the home page video; a still of the tool shows until it plays. Readers who ask for reduced motion get the still with the browser's controls, to play it if they want.

    sahi.com
    sahi.com: The chart demo never plays and shows the browser's raw video controls
    Our copy
    Our copy: The chart demo never plays and shows the browser's raw video controls
  5. MediumContentDesktop and phonebuyer-5

    "Trade from chart" is captioned with the home page's personalisation text

    The first chart tool's caption reads "Personalize your homepage layout to match your trading style. Set up your workspace the way you want it, with just the tools you need.", the home page's "Personalised Trading" copy, which has nothing to do with placing trades from a chart. Every other tool's caption describes its tool.

    Our copy: The caption is SAHI's own sentence about trading from charts, from the home page: "Manage risk, optimise entries and exits, and never miss a movement – all without leaving your chart."

  6. MediumLayoutPhonebuyer-6

    On a phone the chart clips lose a quarter of their width

    The phone clips are 1760 x 2400, but the box they play in is 328:600 (358 x 655 at 390px) and crops them to fill it, cutting about 61px off each side: the app's left and right edges, prices and buttons are missing.

    Our copy: The box has the clip's own shape, so the whole phone screen is shown.

  7. MediumContentDesktop and phonebuyer-13

    The app pictures show the older app

    "Precise execution" shows the older "1-Tap Market" screen with teal buttons, and "Real time market insights with SAHI AI" reads NIFTY50 in the older design. The app has since moved to its new design.

    Our copy: Current screens from the owner's screenshots (October 2026), in an iPhone 18 frame: the Options Scalper with 1-Tap Limit and with Limit/Trigger, and SAHI AI's market summary beside the F&O home with Open Interest by strike.

    sahi.com
    sahi.com: The app pictures show the older app
    Our copy
    Our copy: The app pictures show the older app
  8. LowAccessibilityDesktop and phonebuyer-7

    The page jumps from its title to third-level headings

    Measured: "60% faster charts. Double the view." and the other two feature cards are h3 headings directly under the h1, with no h2 between, so the heading outline skips a level.

    Our copy: The three card titles are second-level headings under the page title.

  9. LowContentDesktop and phonebuyer-8

    FAQ questions are forced into Title Case

    The questions are written in sentence case but the page capitalises every word on screen: "What Is The Difference Between A Call And A Put Option?", "Which Strike Should I Buy: ITM, ATM, Or OTM?".

    Our copy: Questions appear as written, in sentence case.

    sahi.com
    sahi.com: FAQ questions are forced into Title Case
    Our copy
    Our copy: FAQ questions are forced into Title Case
  10. LowVisualPhonebuyer-9

    FAQ answers are justified, leaving rivers of space on a phone

    The answers are set justified, so on a 390px screen lines like "Option buying means paying a" open wide gaps between words.

    Our copy: Answers are left-aligned.

    sahi.com
    sahi.com: FAQ answers are justified, leaving rivers of space on a phone
    Our copy
    Our copy: FAQ answers are justified, leaving rivers of space on a phone
  11. LowContentDesktop and phonebuyer-10

    Stray spaces in hyphenated terms and a lower-case index name

    The strike FAQ answer reads "out-of- the-money" and "At-the- money", with a space inside each term. The first feature card says "nifty + option charts", writing the index name in lower case.

    Our copy: "out-of-the-money", "At-the-money" and "Nifty + option charts".

  12. LowLayoutPhonebuyer-11

    The ₹0 / ₹0 / ₹10 comparison takes a screen and a half on a phone

    On a 390px phone the three price tiles stack one under another at 237 x 266 each, and the band measures 1,375px tall for three numbers.

    Our copy: The three tiles sit side by side at every width, so the band fits on one screen.

    sahi.com
    sahi.com: The ₹0 / ₹0 / ₹10 comparison takes a screen and a half on a phone
    Our copy
    Our copy: The ₹0 / ₹0 / ₹10 comparison takes a screen and a half on a phone
  13. LowAccessibilityDesktop and phonebuyer-12

    Pictures are announced by file name or not at all

    The hero picture's alt text is "option-buyer-hero-mobile.png", and the "Precise execution" and "Real time market insights" phones have empty alt text, so a screen reader hears a file name for one and nothing for the others.

    Our copy: Each picture says what it shows (the charts with 1-Tap Buy and Sell, a limit order dragged onto a chart, the AI read for NIFTY50); purely decorative pictures stay silent.

  14. LowContentDesktop and phonebuyer-14

    "Mid-session … with faster time decay" is not right

    "What is the best time of day to buy options intraday?" says mid-session "tends to be quieter with faster time decay". Time decay does not speed up in the middle of the day; it is a quiet market that lets the decay show without a move to offset it.

    Our copy: The answer says a quiet mid-session lets time decay eat into the premium without a move to offset it.

    sahi.com
    sahi.com: "Mid-session … with faster time decay" is not right
    Our copy
    Our copy: "Mid-session … with faster time decay" is not right

Changed here 2

  1. ChangeNavigationDesktop and phonebuyer-16

    The 6.61ms figure links to the article it comes from

    "Backed by a published P95 of 6.61ms, EMS to exchange, across 9M+ real orders" now links to SAHI's own post on order execution speed, so a reader can see where the number comes from.

  2. ChangeVisualDesktop and phonebuyer-17

    The hero shows the desktop terminal with today's Options Scalper on a phone

    sahi.com's hero is the desktop terminal alone. Ours keeps that desktop render and puts the Options Scalper in front of it on a phone (owner's screenshot, October 2026), so both the desktop and the app are shown.

On every page as well: 1 missing · 22 bad · 6 changed (the header, footer, colours and theme). See the every-page list.

Open on sahi.comThe full report