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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 · TWST

As of 2026-07-09
Put/Call Volume Ratio
0.11
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.42
Cumulative positioning sentiment
Front-month ATM Implied Volatility
86.4%
Market-expected move
Contracts / Expirations
119
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
3301.5%44.0048.3047.500.002.15160.5%04
1840173.2%41.6045.9050.000.002.15149.8%06
240178.1%39.2043.4052.500.002.15139.0%02
520175.1%36.7041.0055.000.002.15128.3%01
40208.3%35.2038.3057.500.002.15118.6%0336
1210139.0%31.6036.0060.000.002.15108.8%031
1010165.4%29.7033.5062.50–––––
967124.4%28.3029.4065.000.002.2090.3%016
40163.4%25.3028.7067.500.002.2582.5%02
920154.7%23.1026.1070.000.002.3573.7%021
370135.1%20.5023.5072.500.002.4065.9%94
1330127.3%18.1021.2075.000.002.5558.1%013
171117.6%15.7018.8077.500.002.7050.3%024
710109.8%13.4016.5080.000.002.9042.5%029
24090.3%10.2014.4082.500.003.0034.7%012
54098.1%9.0012.3085.000.003.6027.8%0308
62092.2%7.0010.3087.500.054.1084.4%023
933588.3%5.108.7090.000.704.8080.5%033
–––––92.502.055.6080.5%114
16386.4%2.206.2095.003.406.9080.5%06
5088.3%1.605.1097.504.608.5078.6%032
3734582.5%1.502.95100.006.509.3070.8%05
51075.6%0.301.50105.0010.3013.3064.9%02
61089.3%0.051.45110.00–––––
10152.2%0.002.40115.00–––––
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.