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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 · ONTO

As of 2026-07-09
Put/Call Volume Ratio
0.33
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.39
Cumulative positioning sentiment
Front-month ATM Implied Volatility
97.1%
Market-expected move
Contracts / Expirations
253
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––165.000.002.15140.0%06
20197.6%145.50149.60170.000.002.15133.2%03
70195.6%140.70144.60175.000.002.20127.3%04
130173.2%135.30139.60180.000.002.20122.5%06
30175.1%130.90134.30185.000.002.20116.6%010
11170.3%125.90129.40190.000.002.25110.8%118
–––––195.000.000.85105.9%061
40164.4%116.00119.70200.000.002.30101.0%10140
100153.7%106.10109.90210.000.002.4090.3%012
110142.0%96.20100.00220.000.002.2081.5%1206
40132.2%86.6090.00230.000.252.45138.1%337
120124.4%76.9080.40240.000.003.2062.9%172
430119.5%67.5071.00250.000.903.20119.5%12118
224116.6%58.4062.20260.001.554.00113.7%11224
294111.7%49.6053.20270.002.504.40103.9%54195
1111104.9%41.2044.40280.003.907.10104.9%0330
650103.9%33.1037.40290.006.109.00101.0%981
748100.0%26.5029.80300.009.3011.7098.1%6175
48897.1%20.5023.30310.0013.3015.6096.1%378
253798.1%15.8018.30320.0018.2021.0097.1%0131
857997.1%11.6014.00330.0023.7026.7095.1%3137
29595.1%8.2010.40340.0030.0033.2093.2%020
5334793.2%5.607.40350.0037.5041.1094.2%029
2451093.2%3.505.70360.0045.2049.2093.2%0123
331895.1%2.304.40370.0054.1057.7094.2%086
1329101.0%2.003.80380.0062.6066.9092.2%08
5815102.9%1.003.30390.0072.0076.2093.2%07
5373495.1%0.151.90400.0081.9085.3093.2%01
32057.1%0.002.00410.0091.2095.3093.2%057
4471162.0%0.000.85420.00101.30104.7092.2%10
11811066.9%0.002.45430.00–––––
17170.8%0.002.35440.00–––––
25075.6%0.002.25450.00–––––
12079.5%0.002.20460.00–––––
141083.4%0.002.20470.00–––––
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.