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Stockfacts

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 · CLSK

As of 2026-08-20
Put/Call Volume Ratio
0.41
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.73
Cumulative positioning sentiment
Front-month ATM Implied Volatility
87.3%
Market-expected move
Contracts / Expirations
313
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
10364.4%4.557.357.00–––––
10330.3%4.056.857.50–––––
30267.8%3.356.358.000.002.13139.0%04
–––––8.500.000.55122.5%072
–––––9.000.000.09106.9%064
30205.4%1.994.859.500.000.1592.2%319,063
1011.5%1.992.7510.000.040.07108.8%3881,167
1551.5%1.242.2010.500.060.14103.9%62948
4491.5%0.922.2611.000.150.1798.1%3158,083
4189091.2%1.031.6811.500.220.3095.1%2704,286
1,05039879.5%0.851.0012.000.380.4492.2%263769
7021,11187.3%0.640.7512.500.500.91102.9%342642
1,6502,74694.2%0.520.5413.000.871.0298.1%67503
44140889.3%0.290.3813.500.971.64101.0%2236
1,0651,06977.6%0.060.2414.001.531.91108.8%3384
44323893.2%0.100.2014.501.773.35178.1%0144
3,23422897.1%0.100.1115.002.303.55175.1%096
2272290.3%0.030.0715.502.804.30211.2%0149
378391.2%0.010.0516.002.835.60251.2%217
195784.4%0.000.0416.503.506.05275.6%07
736492.2%0.000.0517.004.106.55296.1%014
2251185.9%0.010.4517.504.507.05303.9%03
6,3420106.9%0.000.0218.004.406.101.5%01
2230113.7%0.000.0518.50–––––
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.