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 · CSL

As of 2026-08-20
Put/Call Volume Ratio
1.00
Neutral
Put/Call OI Ratio
1.21
Cumulative positioning sentiment
Front-month ATM Implied Volatility
35.6%
Market-expected move
Contracts / Expirations
93
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––210.000.008.6060.0%013
–––––220.000.008.6055.1%09
–––––230.000.008.6050.3%02
–––––250.000.007.9041.5%02
–––––260.000.008.6037.6%01
–––––270.000.008.6033.7%02
–––––280.000.000.8528.8%0120
–––––290.000.008.9025.9%017
1047.3%56.4064.00300.000.002.2022.0%015
1042.5%46.4054.80310.000.009.8018.1%02
–––––320.000.203.5033.7%012
47039.5%31.1035.80330.002.457.6039.5%037
2036.6%22.4028.70340.005.409.2037.6%153
48035.6%16.1021.60350.008.9013.3037.6%048
13035.6%11.0016.30360.0012.9017.9036.6%042
12035.6%6.0013.10370.0016.8024.3034.7%05
208034.7%2.0510.00380.0024.0030.5033.7%068
34037.6%0.858.70390.0031.7038.6034.7%040
7014.2%0.0010.00400.0040.4045.9031.7%02
12016.1%0.009.00410.00–––––
9019.0%0.009.20420.00–––––
7022.0%0.008.40430.00–––––
2023.9%0.008.70440.00–––––
4026.9%0.008.60450.00–––––
2028.8%0.008.60460.00–––––
2030.8%0.008.60470.00–––––
2033.7%0.008.60480.00–––––
4035.6%0.008.60490.00–––––
18037.6%0.008.60500.00–––––
7041.5%0.008.60520.00–––––
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.