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EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Options · STRF

As of 2026-08-20
Put/Call Volume Ratio
0.37
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.62
Cumulative positioning sentiment
Front-month ATM Implied Volatility
29.8%
Market-expected move
Contracts / Expirations
41
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––85.000.004.9020.0%02
–––––90.000.401.5034.7%05
1025.9%2.056.9095.000.853.0029.8%112
14113.2%0.251.00100.00–––––
63010.3%0.004.90105.00–––––
5040.5%0.004.90135.00–––––
Click a call or put in the chain to see its history.

Source: Alpha Vantage options chain EOD (incl. greeks / IV / open interest). Contracts with low liquidity, far expirations (>180 days), and deep out-of-the-money strikes (±50%) are filtered out. P/C ratios are aggregated across the full chain.