Average implied volatility across the listed chain right now: 60%. 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 |
|---|---|---|---|---|---|---|
| 9 Oct 2026 | $101.00 | $2.55 | $1.75/$2.50 | 1 | 1 | 55% |
| 9 Oct 2026 | $100.00 | $3.19 | $1.50/$3.10 | 0 | 12 | 46% |
| 9 Oct 2026 | $102.00 | $1.50 | $1.10/$2.00 | 1 | 41 | 52% |
| 9 Oct 2026 | $99.00 | $3.93 | $2.05/$3.80 | 0 | 0 | 46% |
| 9 Oct 2026 | $103.00 | $1.76 | $0.95/$1.60 | 2 | 12 | 54% |
| 9 Oct 2026 | $98.00 | $4.68 | $3.10/$5.20 | 0 | 0 | 62% |
| 9 Oct 2026 | $104.00 | $1.03 | $0.05/$1.25 | 2 | 7 | 45% |
| 9 Oct 2026 | $97.00 | $5.42 | $4.10/$6.10 | 0 | 5 | 70% |
| 9 Oct 2026 | $105.00 | $0.90 | $0.05/$1.00 | 3 | 33 | 48% |
| 9 Oct 2026 | $96.00 | $6.24 | $4.60/$6.90 | 0 | 3 | 67% |
| 9 Oct 2026 | $106.00 | $0.55 | $0.30/$0.80 | 15 | 7 | 55% |
| 9 Oct 2026 | $95.00 | $7.07 | $5.70/$8.40 | 0 | 6 | 86% |
| 9 Oct 2026 | $107.00 | $0.40 | $0.05/$0.80 | 2 | 5 | 57% |
| 9 Oct 2026 | $94.00 | $7.95 | $6.80/$8.80 | 0 | 0 | 85% |
| 9 Oct 2026 | $108.00 | $0.30 | $0.15/$0.65 | 1 | 12 | 61% |
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 9 Oct 2026 | $101.00 | $2.22 | $1.40/$2.10 | 0 | 11 | 44% |
| 9 Oct 2026 | $100.00 | $1.20 | $1.00/$1.75 | 2 | 7 | 46% |
| 9 Oct 2026 | $102.00 | $2.30 | $1.95/$2.85 | 60 | 532 | 46% |
| 9 Oct 2026 | $99.00 | $0.72 | $0.75/$2.30 | 4 | 5 | 61% |
| 9 Oct 2026 | $103.00 | $2.90 | $2.80/$3.40 | 13 | 29 | 48% |
| 9 Oct 2026 | $98.00 | $0.60 | $0.55/$1.20 | 4 | 1 | 52% |
| 9 Oct 2026 | $104.00 | $4.14 | $3.10/$4.40 | 0 | 18 | 46% |
| 9 Oct 2026 | $97.00 | $0.77 | $0.05/$0.65 | 0 | 14 | 42% |
| 9 Oct 2026 | $105.00 | $4.81 | $3.90/$4.90 | 0 | 14 | 40% |
| 9 Oct 2026 | $96.00 | $0.20 | $0.25/$1.15 | 12 | 7 | 63% |
| 9 Oct 2026 | $106.00 | $5.69 | $3.90/$6.20 | 0 | 6 | 0% |
| 9 Oct 2026 | $95.00 | $0.42 | $0.05/$0.45 | 0 | 16 | 50% |
| 9 Oct 2026 | $107.00 | $6.58 | $4.90/$6.60 | 0 | 0 | 0% |
| 9 Oct 2026 | $94.00 | $0.29 | $0.05/$0.75 | 0 | 0 | 65% |
| 9 Oct 2026 | $108.00 | $7.49 | $5.80/$8.00 | 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 SIG.