Stockfacts
Use CasesDocsPricing
Log inSign up free
OverviewFinancialsTrendsTranscriptsOptionsShortsInstitutionsInsidersCorporate ActionsSEC Filings
Stockfacts

EOD US-equity data for investors and AI agents

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

Use CasesDashboard

Options · CBOE

As of 2026-08-20
Put/Call Volume Ratio
0.37
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.74
Cumulative positioning sentiment
Front-month ATM Implied Volatility
39.5%
Market-expected move
Contracts / Expirations
373
9 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––180.000.001.70107.8%07
–––––185.000.001.70102.0%07
–––––190.000.001.7096.1%03
50123.4%97.60101.30195.000.001.7091.2%02
–––––200.000.001.7085.4%04
–––––205.000.001.7080.5%08
–––––210.000.001.7575.6%01
–––––215.000.001.7570.8%01
–––––220.000.001.7565.9%03
–––––245.000.050.2559.0%210
–––––250.000.000.6038.6%18
–––––255.000.002.0534.7%29
1047.3%32.9036.30260.000.001.3029.8%235
–––––265.000.051.0046.4%023
–––––267.500.052.0051.2%017
29035.6%23.0026.30270.000.051.3542.5%09
14040.5%21.0024.20272.500.051.8542.5%01
34139.5%18.7021.90275.000.051.7538.6%524
–––––277.500.152.8040.5%02
4139.5%14.5017.90280.000.703.6042.5%513
18032.7%11.8015.00282.501.004.1040.5%0185
321238.6%10.8013.90285.002.204.1039.5%263
26137.6%8.7012.20287.502.504.9038.6%6665
511737.6%7.4010.50290.003.506.4040.5%042
39239.5%6.309.20292.504.407.2038.6%1027
204339.5%5.107.90295.005.608.3037.6%08
43039.5%4.006.90297.50–––––
522139.5%3.405.70300.008.6011.5039.5%03
–––––302.509.8013.5038.6%11
781140.5%1.904.20305.00–––––
15242.5%1.553.90307.50–––––
22337.6%0.752.35310.0015.8019.2039.5%01
2040.5%0.252.75312.50–––––
13240.5%0.551.75315.00–––––
0141.5%0.501.45317.50–––––
312245.4%0.301.85320.00–––––
4342.5%0.150.80325.00–––––
85127.8%0.002.05330.00–––––
29630.8%0.002.10335.00–––––
10037.6%0.001.90345.00–––––
22040.5%0.001.85350.00–––––
2043.4%0.001.80355.00–––––
–––––360.0064.3067.6070.8%10
1049.3%0.001.75365.00–––––
10054.2%0.001.70375.00–––––
2057.1%0.001.70380.00–––––
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.