Options chain · Free to browse

Read the options chain and spot unusual activity fast

Look up any optionable symbol, choose an expiration, and see calls and puts by strike with implied volatility, volume and open interest, plus put/call ratios and a top-10 unusual activity table. Free to use, no login required.

The Alerts Pro Options page is a free options chain viewer by symbol with expirations, strikes, implied volatility, volume, open interest, put/call ratios and a table of unusual activity (volume of at least 100 contracts and at least 3x open interest). Data is delayed and indicative, not real-time OPRA.

Data is delayed and indicative. Quotes come from Alpaca's indicative options feed, not real-time OPRA, and open interest is prior-day. Not for trading decisions.
Free
Chain, tiles and unusual activity, no login
Any expiration
Nearest by default, any listed date
~15s refresh
While the tab is open
Delayed data
Indicative feed, not OPRA

Why use it

Everything you need to scan a chain, in one page

Each benefit below is a feature that exists on the Options page today.

See any chain in seconds

Type a ticker (1 to 6 letters) and get calls and puts side by side by strike, with IV, open interest, volume, last, bid and ask. No login needed.

Pick the expiration

A dropdown lists the available expirations for the symbol, defaulting to the nearest. Switch with one click and the whole page reloads for that date.

Strikes near the price

Show ±10, ±20, ±40 strikes around the underlying price, or all. In-the-money cells are shaded so the money line is easy to spot.

Spot unusual activity

A top-10 table of contracts with at least 100 contracts traded and volume at least 3x open interest, with the volume/OI ratio and IV shown.

Read the sentiment tiles

Put/call ratio by volume and by open interest, average IV within ±15% of price, and the underlying price versus the previous close, in four tiles.

Live alerts on top ($19)

The Alerts plan unlocks the live alerts bubble at the top of the Options page, so signals sit right above the chain you are studying.

How it works

From ticker to chain in a few clicks.

1

Enter a symbol

Type a ticker or tap SPY, QQQ, AAPL, TSLA, NVDA or IWM. The page looks up the underlying price and the listed expirations.

2

Choose an expiration

The nearest expiration loads first. Pick any other date from the dropdown to reload the chain for that expiration.

3

Scan the tiles

Check the underlying price, put/call ratios for volume and open interest, and average implied volatility around the current price.

4

Review unusual activity

See the top contracts by volume where volume is at least 3x open interest, then jump to that strike in the chain.

5

Read the chain

Calls on the left, puts on the right, strikes in the middle. Narrow the view with the strikes-near-price selector. It refreshes about every 15 seconds while the tab is open.

6

Add live alerts (optional)

Subscribe to the $19 Alerts plan to unlock the live alerts bubble at the top of the page.

Screenshots

Real screenshots of the public Options page taken logged out, showing delayed data for SPY. The live alerts bubble is blurred until you have a paid plan.

Alerts Pro options page logged out: blurred live alerts bubble, delayed data banner, symbol and expiration controls and summary tiles for SPY
Delayed-data banner, symbol and expiration controls, and the four summary tiles. The live alerts bubble is blurred without the Alerts plan.
Unusual options activity table and calls and puts chain by strike for SPY
Unusual activity table and the calls and puts chain by strike. Data is delayed/indicative and shown as of capture.

Screenshots captured Oct 18, 2026. Figures are from the delayed indicative feed at that moment and will differ when you visit.

What's included

Free to browse, alerts when you want them

Options page
Free

Chain, expirations, summary tiles and unusual activity. No login.

Open Options
Alerts plan
$19 /month

Unlocks the live alerts bubble on the Options page, plus live alert bubbles and Top 10 support setups across the site. Billed monthly via Stripe, cancel anytime.

Subscribe · $19/mo
Full Desk
$49 /month

Everything in Alerts plus Calculator, Portfolio, Congressional Trades and Paper Trading. 7-day free trial (card required).

Start 7-day trial · $49/mo

Frequently asked questions

Is the options data real-time?

No. The Options page uses Alpaca's indicative options feed, which is delayed and indicative. It is not real-time OPRA data, and it should not be used to time trades. Open interest is prior-day.

Is the Options page free?

Yes. The options chain, expirations, summary tiles and unusual activity table are open to everyone with no login. The live alerts bubble at the top of the page needs the Alerts plan ($19/month) or Full Desk ($49/month).

Which symbols can I look up?

Enter a ticker of 1 to 6 letters. Quick buttons are provided for SPY, QQQ, AAPL, TSLA, NVDA and IWM. If a symbol has no listed options, the page says so.

What counts as unusual options activity?

Contracts with at least 100 contracts of volume where volume is at least 3 times open interest (or where open interest is not available). The page lists the top 10 by volume for the selected expiration. It is a screening filter, not a trading signal.

What do the summary tiles show?

The underlying price with its change versus the previous close, put/call ratio by volume, put/call ratio by open interest, and average implied volatility across strikes within 15% of the underlying price.

How often does the chain refresh?

The page refreshes about every 15 seconds while the browser tab is visible, and you can refresh manually. The underlying data itself is delayed.

What do I get with the $19 Alerts plan?

The live alerts bubble on the Options page, plus live alert bubbles and Top 10 support setups across the site, with watchlist and settings synced across devices. Calculator, Portfolio, Congressional Trades and Paper Trading are part of Full Desk ($49/month).

Is this financial advice?

No. Alerts Pro provides educational market tools and data for informational purposes only. Options involve significant risk and you can lose your entire premium.

Risk disclosure. Options involve significant risk and are not suitable for every investor. You can lose your entire premium, and short positions can lose more. Option data on Alerts Pro is delayed and indicative (Alpaca indicative feed, not real-time OPRA) and may be inaccurate; open interest is prior-day. Unusual activity is a screening filter, not a recommendation. No returns are promised or implied. Alerts Pro is software, not a broker or financial advisor, and nothing here is financial advice. Read the options disclosure documents from your broker before trading.