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 · SPGI

As of 2026-08-20
Put/Call Volume Ratio
0.98
Neutral
Put/Call OI Ratio
1.48
Cumulative positioning sentiment
Front-month ATM Implied Volatility
24.9%
Market-expected move
Contracts / Expirations
447
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––310.000.006.8072.7%02
–––––320.000.005.1065.9%09
–––––330.000.007.0060.0%04
–––––340.000.007.2053.2%04
–––––350.000.007.0047.3%012
–––––355.000.008.3044.4%02
–––––360.000.008.6041.5%09
–––––365.000.006.8038.6%012
–––––370.000.006.8035.6%022
0251.2%54.8060.80375.000.006.8032.7%029
–––––380.000.150.2543.4%276
2036.6%44.8050.40385.000.050.3038.6%921
1036.6%39.9045.50390.000.000.4024.9%339
–––––392.500.005.4023.0%03
–––––395.000.005.3022.0%069
3037.6%32.5038.70397.500.005.7020.0%04
–––––400.000.400.9535.6%280
–––––402.500.105.5050.3%04
1032.7%25.2031.40405.000.251.5533.7%574
–––––407.500.005.3015.1%03
4023.9%20.5025.40410.000.501.4028.8%922
17028.8%19.0023.30412.500.606.2042.5%01
7025.9%15.6021.70415.000.006.2010.3%07
2029.8%14.8019.60417.501.503.0029.8%04
2023.0%11.5016.60420.002.153.4029.8%15
1029.8%11.3015.70422.502.704.5029.8%01
42026.9%7.5015.00425.003.404.8028.8%55
40027.8%6.2010.60430.005.207.2028.8%33
0124.9%5.007.60432.506.409.1030.8%01
6124.9%4.405.90435.004.8010.8024.9%01
11124.9%3.205.40437.50–––––
105026.9%3.104.60440.00–––––
012826.9%2.503.80442.50–––––
4417.3%0.008.10445.00–––––
028225.9%0.902.55447.50–––––
114028.8%0.752.75450.00–––––
1013.2%0.009.00455.00–––––
3015.1%0.009.00460.00–––––
8018.1%0.007.10465.00–––––
2020.0%0.005.30470.0035.3042.0042.5%01
1024.9%0.008.60480.00–––––
4026.9%0.005.40485.00–––––
2028.8%0.007.00490.00–––––
8030.8%0.008.60495.00–––––
2032.7%0.005.20500.0065.1071.8062.0%01
2034.7%0.007.00505.00–––––
4037.6%0.007.00510.00–––––
2041.5%0.006.80520.00–––––
9045.4%0.006.80530.00–––––
3048.3%0.008.60540.00–––––
1056.1%0.008.60560.00–––––
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.