Topics
Screeners by topic
What each screen shows, how it is calculated and where to find it in the app.
Unusual options activity scanner
Scan for option contracts trading far above their usual volume and open interest, ranked daily on delayed data with the formula behind every column.
ReadOptions flow screener
Follow option money flow by symbol: estimated premium traded in calls and puts across each chain, computed from delayed quotes and shown with its formula.
ReadIV rank screener
Screen stocks and options by IV rank and implied volatility: see where volatility sits in its 52-week range and how much it moved since the last session.
ReadOpen interest screener
Find option contracts where open interest changed the most since the last settlement, alongside volume, volume/OI and put/call open-interest ratios.
ReadCovered call screener
Compare call premiums against the stock price by strike and expiry: premium, extrinsic value, days to expiry and liquidity filters, on delayed data.
ReadCash-secured put screener
Screen puts by strike, expiry, premium and liquidity to compare cash-secured put candidates side by side, using delayed quotes with every formula shown.
ReadStock screener with options volume
Screen stocks by price, gap and volume together with their total option volume, open interest and put/call ratios, on delayed data with sources shown.
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