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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 · DGX

As of 2026-08-20
Put/Call Volume Ratio
0.02
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.41
Cumulative positioning sentiment
Front-month ATM Implied Volatility
23.9%
Market-expected move
Contracts / Expirations
71
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
20103.9%105.20109.10135.00–––––
5066.9%65.8069.20175.000.000.2538.6%09
10056.1%60.8063.60180.00–––––
5056.1%55.8059.10185.000.002.1532.7%09
–––––190.000.002.1529.8%03
–––––195.000.002.1526.9%017
–––––200.000.002.1523.9%012
4036.6%31.3034.40210.000.002.2518.1%0222
20032.7%22.3024.80220.000.000.8013.2%123
19026.9%13.4016.00230.000.053.5022.0%533
634523.9%6.608.60240.004.605.1021.0%289
278823.9%2.104.60250.008.5011.2018.1%01
92921.0%0.051.50260.00–––––
73014.2%0.001.25270.00–––––
82218.1%0.001.10280.00–––––
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.