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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 · ENTG

As of 2026-08-20
Put/Call Volume Ratio
3.53
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.55
Cumulative positioning sentiment
Front-month ATM Implied Volatility
65.9%
Market-expected move
Contracts / Expirations
159
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––75.000.002.2078.6%012
–––––80.000.002.2571.7%04
–––––85.000.000.9564.9%01
2075.6%53.0057.0090.000.001.1058.1%0368
6083.4%48.7051.9095.000.000.9552.2%0123
17086.4%44.1047.30100.000.051.0079.5%048
–––––105.000.151.3575.6%039
3068.8%33.9037.70110.000.401.6071.7%8103
1063.9%29.4032.70115.001.001.6066.9%362,423
10164.9%25.0028.70120.001.052.7564.9%10272
37065.9%21.4024.50125.002.104.7069.8%058
13165.9%17.9020.80130.003.005.3063.9%2363
4065.9%14.6017.50135.004.807.7066.9%19272
104265.9%11.8014.60140.007.3010.2069.8%10101
43763.9%9.4011.50145.009.8011.8066.9%961
157763.9%6.809.60150.0012.2014.9065.9%1152
71164.9%5.607.70155.0015.2018.0064.9%257
2,368762.0%3.606.00160.0018.8021.5064.9%0158
2,741964.9%3.504.60165.0022.0025.8064.9%1038
305162.9%1.803.80170.0026.7029.9067.8%012
1,687265.9%1.952.95175.0030.5033.8064.9%018
344061.0%0.452.30180.0035.4038.1066.9%07
77168.8%1.002.25185.00–––––
80067.8%0.751.55190.00–––––
177067.8%0.051.60195.00–––––
394080.5%0.102.60200.00–––––
853044.4%0.001.45210.0063.8067.4080.5%0134
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.