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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 · EXTR

As of 2026-08-20
Put/Call Volume Ratio
0.92
Neutral
Put/Call OI Ratio
0.24
Cumulative positioning sentiment
Front-month ATM Implied Volatility
48.3%
Market-expected move
Contracts / Expirations
102
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
901.5%8.7011.7012.000.001.0090.3%04
501.5%7.8010.8013.000.001.1579.5%012
250122.5%7.409.8014.000.001.0069.8%07
2000123.4%6.509.0015.000.000.7561.0%07
22093.2%5.208.0016.000.001.0052.2%028
12074.7%4.306.8017.00–––––
43074.7%3.605.8018.000.001.3535.6%04
14065.9%2.555.0019.000.001.5027.8%06
42052.2%1.653.9020.000.050.4543.4%2865
25059.0%1.353.1021.000.051.4053.2%03
139054.2%0.902.2022.000.352.0055.1%932
384146.4%0.701.1023.001.351.7548.3%326
110051.2%0.101.2524.001.053.2043.4%1145
6663048.3%0.300.4525.001.653.9035.6%068
171024.9%0.000.8526.002.554.601.5%081
67029.8%0.000.7527.004.005.7058.1%011
32034.7%0.000.9528.004.706.9062.0%0255
9039.5%0.000.7529.005.207.501.5%03
704044.4%0.001.2030.006.808.4041.5%523
227048.3%0.000.7531.007.209.601.5%029
13052.2%0.000.7532.008.2010.601.5%02
8056.1%0.000.7533.009.6012.0093.2%02
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.