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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 · CELC

As of 2026-08-20
Put/Call Volume Ratio
0.09
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.37
Cumulative positioning sentiment
Front-month ATM Implied Volatility
59.0%
Market-expected move
Contracts / Expirations
140
5 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
40107.8%38.9042.9050.000.002.2574.7%01
2098.1%34.0038.0055.000.002.3063.9%05
11090.3%29.2033.1060.000.002.2053.2%011
–––––65.000.002.5544.4%016
5068.8%19.6023.2070.000.001.6034.7%0493
16070.8%15.4019.1075.000.052.3565.9%5844
42067.8%11.5015.0080.000.402.9557.1%0253
9064.9%8.0011.5085.002.005.4062.9%068
792063.9%5.108.7090.003.607.5059.0%063
8151062.0%2.656.5095.006.4010.6060.0%060
3571361.0%1.054.90100.0010.1014.0061.0%01,026
601263.9%1.003.20105.0013.8017.9059.0%01,011
168425.9%0.002.00110.0018.1022.2059.0%0210
61075.6%0.152.75115.0022.8026.8061.0%017
766080.5%0.052.50120.0027.6031.4062.0%040
12040.5%0.002.40125.0032.4036.2061.0%023
64078.6%0.051.00130.0037.5041.4073.7%03,066
141087.3%0.051.15135.0042.5046.4080.5%0407
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.