Average implied volatility across the listed chain right now: 66%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 16 Oct 2026 | $170.00 | $5.09 | $2.40/$6.50 | 0 | 0 | 26% |
| 16 Oct 2026 | $175.00 | $2.75 | $0.95/$4.70 | 0 | 0 | 33% |
| 16 Oct 2026 | $165.00 | $9.50 | $6.30/$10.70 | 0 | 0 | 31% |
| 16 Oct 2026 | $180.00 | $2.48 | $0.20/$2.55 | 0 | 2 | 34% |
| 16 Oct 2026 | $160.00 | $14.00 | $10.90/$15.40 | 0 | 0 | 38% |
| 16 Oct 2026 | $185.00 | $0.25 | $0.00/$1.40 | 1 | 11 | 27% |
| 16 Oct 2026 | $155.00 | $18.59 | $15.80/$20.20 | 0 | 0 | 46% |
| 16 Oct 2026 | $190.00 | $2.01 | $0.00/$4.90 | 0 | 56 | 63% |
| 16 Oct 2026 | $150.00 | $23.26 | $20.90/$25.00 | 0 | 0 | 56% |
| 16 Oct 2026 | $195.00 | $1.79 | $0.00/$4.90 | 0 | 16 | 70% |
| 16 Oct 2026 | $145.00 | $27.99 | $25.70/$30.00 | 0 | 0 | 63% |
| 16 Oct 2026 | $200.00 | $1.60 | $0.00/$4.90 | 0 | 3 | 76% |
| 16 Oct 2026 | $140.00 | $32.77 | $30.70/$35.00 | 0 | 0 | 74% |
| 16 Oct 2026 | $135.00 | $37.59 | $35.50/$40.00 | 0 | 0 | 80% |
| 16 Oct 2026 | $210.00 | $1.28 | $0.00/$4.90 | 0 | 0 | 87% |
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 16 Oct 2026 | $170.00 | $3.10 | $0.90/$4.80 | 0 | 1 | 34% |
| 16 Oct 2026 | $175.00 | $5.83 | $4.00/$5.90 | 0 | 1 | 30% |
| 16 Oct 2026 | $165.00 | $2.48 | $0.10/$4.90 | 0 | 2 | 47% |
| 16 Oct 2026 | $180.00 | $10.60 | $6.40/$10.00 | 0 | 7 | 25% |
| 16 Oct 2026 | $160.00 | $1.98 | $0.00/$4.90 | 0 | 0 | 56% |
| 16 Oct 2026 | $185.00 | $15.40 | $10.70/$14.00 | 0 | 1 | 0% |
| 16 Oct 2026 | $155.00 | $1.57 | $0.00/$4.90 | 0 | 0 | 64% |
| 16 Oct 2026 | $190.00 | $20.20 | $15.90/$19.00 | 0 | 0 | 0% |
| 16 Oct 2026 | $150.00 | $1.24 | $0.00/$4.90 | 0 | 0 | 71% |
| 16 Oct 2026 | $195.00 | $25.01 | $20.30/$24.60 | 0 | 0 | 0% |
| 16 Oct 2026 | $145.00 | $0.97 | $0.00/$4.90 | 0 | 0 | 78% |
| 16 Oct 2026 | $200.00 | $29.84 | $25.30/$29.60 | 0 | 0 | 0% |
| 16 Oct 2026 | $140.00 | $0.76 | $0.00/$4.90 | 0 | 0 | 84% |
| 16 Oct 2026 | $135.00 | $0.59 | $0.00/$4.90 | 0 | 0 | 90% |
| 16 Oct 2026 | $210.00 | $39.58 | $35.30/$39.60 | 0 | 0 | 0% |
Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.
No comments yet — be the first to weigh in on GATX.