ONTO INNOVATION INC. (ONTO) Most Active Options
The 25 most actively traded ONTO INNOVATION INC. (ONTO) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active ONTO Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| ONTO $280 put | Sep 18, 2026 | 25d | $20.00 | 71.9% | 18 | -0.44 | 66 | 210 | 23.4× avg |
| ONTO $200 put | Dec 18, 2026 | 116d | $13.80 | — | 5 | — | 282 | 171 | 93.8× avg |
| ONTO $240 put | Dec 18, 2026 | 116d | $27.60 | — | 13 | — | 404 | 151 | 44.3× avg |
| ONTO $350 call | Sep 18, 2026 | 25d | $3.90 | 70.4% | 0 | 0.14 | 112 | 103 | 8.1× avg |
| ONTO $450 call | Dec 18, 2026 | 116d | $10.40 | 75.9% | 77 | 0.20 | 1,012 | 100 | 33.2× avg |
| ONTO $390 call | Dec 18, 2026 | 116d | $17.60 | 76.1% | 77 | 0.30 | 730 | 85 | 28.3× avg |
| ONTO $330 put | Sep 18, 2026 | 25d | $58.00 | 70.9% | 4 | -0.77 | 25 | 75 | 23.4× avg |
| ONTO $340 call | Sep 18, 2026 | 25d | $5.15 | 72.8% | 5 | 0.19 | 335 | 37 | 2.9× avg |
| ONTO $310 call | Dec 18, 2026 | 116d | $40.18 | 76.8% | 77 | 0.51 | 17 | 27 | 6.5× avg |
| ONTO $300 call | Sep 18, 2026 | 25d | $14.18 | 72.3% | 5 | 0.42 | 156 | 25 | 0.7× avg |
| ONTO $330 call | Sep 18, 2026 | 25d | $6.00 | 73.3% | 6 | 0.24 | 224 | 22 | 1.7× avg |
| ONTO $250 put | Sep 18, 2026 | 25d | $7.70 | 72.2% | 31 | -0.23 | 94 | 21 | 2.6× avg |
| ONTO $360 call | Dec 18, 2026 | 116d | $24.72 | 75.7% | 76 | 0.37 | 51 | 21 | 5.1× avg |
| ONTO $160 call | Dec 18, 2026 | 116d | $126.80 | — | — | — | 8 | 20 | — |
| ONTO $155 call | Sep 18, 2026 | 25d | $125.50 | 0.0% | 0 | 1.00 | 26 | 20 | 22.3× avg |
| ONTO $165 call | Dec 18, 2026 | 116d | $122.00 | 0.0% | 0 | 1.00 | 14 | 17 | 38.8× avg |
| ONTO $160 call | Sep 18, 2026 | 25d | $119.90 | 119.7% | 42 | 0.98 | 20 | 17 | 19.0× avg |
| ONTO $320 call | Sep 18, 2026 | 25d | $8.20 | 72.1% | 4 | 0.29 | 421 | 16 | 1.3× avg |
| ONTO $240 put | Sep 18, 2026 | 25d | $6.80 | 72.6% | 23 | -0.17 | 30 | 14 | 2.6× avg |
| ONTO $230 put | Oct 16, 2026 | 53d | $9.40 | 75.3% | 14 | -0.19 | 3 | 13 | 2.8× avg |
| ONTO $260 put | Sep 18, 2026 | 25d | $13.00 | 73.3% | 33 | -0.30 | 156 | 11 | 1.4× avg |
| ONTO $330 put | Oct 16, 2026 | 53d | $64.75 | 72.0% | 0 | -0.66 | 0 | 10 | 47.0× avg |
| ONTO $270 put | Oct 16, 2026 | 53d | $26.05 | 72.9% | 6 | -0.38 | 0 | 10 | 0.4× avg |
| ONTO $290 put | Sep 18, 2026 | 25d | $25.10 | 94.8% | 62 | 0.51 | 120 | 10 | 1.1× avg |
| ONTO $270 put | Sep 18, 2026 | 25d | $14.70 | — | 0 | — | 196 | 10 | 2.6× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active ONTO contract today is the $280 put expiring in 25 days, with 210 contracts traded. Calls dominate the most-active list (13 of the top 25), showing where trading interest concentrates.
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ONTO Options FAQ
Which ONTO option contract is most active today?
The most traded ONTO contract is the $280 put expiring Sep 18, 2026, with 210 contracts traded as of Aug 24, 2026.
How does OptiView rank the most active ONTO options?
The table lists the 25 ONTO contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.