Skip to main content
SMMT logo

SMMT · Summit Therapeutics Inc. · Options Chain

Track SMMT — free
$17.55 +0.55 (+3.24%) At close · Sep 11
Market Cap
$14.00B
Shares
797.75M

Options Chain

Underlying $17.55 · at close Sep 11, 2026 Options Calculator
The selected snapshot is partial. Contract totals and positioning figures use only the returned rows.

Positioning

Sep 18, 2026 · 5 days to expiry · at least 84 contracts returned · mixed daily-bar sessions · Jul 23, 2026–Sep 11, 2026; 33 unknown
Put / call OI
0.70
Balanced positioning · partial
Open interest
21,478
as of Sep 10, 2026 · returned rows only
Volume
dated and unknown daily-bar sessions

Open interest by strike · near the money

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Bid Ask Last Strike Last Bid Ask Δ IV Vol OI
2 2 $10.60 $14.30 $12.36 $0.00 $0.05
$9.60 $13.30 $0.00 $2.10
1 1 $9.70 $11.70 $10.20 $0.10 $0.00 $0.25 7 28
$7.60 $11.30 $0.15 $0.00 $2.15 18 14
$7.10 $10.90 $0.10 $0.00 $2.15 1 1
1 1 $6.60 $10.00 $8.88 $0.29 $0.00 $2.15 2 1
1 1 $6.10 $9.90 $8.45 $0.00 $2.05
5 5 $5.60 $9.40 $3.10 $0.00 $0.05
$5.10 $8.90 $0.25 $0.00 $1.35 12 1k
2 1 $4.60 $8.40 $6.89 $0.06 $0.00 $0.60 1 274
1 1 $4.70 $7.20 $6.46 $0.07 $0.00 $0.95 1 416
217 1 $4.40 $6.50 $5.47 $0.06 $0.05 $0.15 27 1.5k
132 1 $4.00 $6.10 $5.04 $0.10 $0.00 $0.35 1 154
145 2 $3.40 $5.80 $4.50 $0.10 $0.00 $0.20 27 2.2k
80 3 $2.95 $4.60 $4.18 $0.15 $0.05 $0.40 159 353
460 21 $3.30 $4.20 $3.46 $0.15 $0.05 $0.25 45 436
29 5 $3.00 $4.00 $3.10 $0.25 $0.05 $0.30 23 870
3k 121 145.6% 0.855 $2.70 $3.20 $2.84 $0.35 $0.30 $0.50 237 107
313 6 120.8% 0.845 $1.90 $2.95 $2.55 $0.50 $0.35 $0.50 -0.209 158.6% 15 669
826 15 138.8% 0.76 $1.75 $2.55 $2.30 $0.62 $0.50 $0.75 -0.268 166.3% 11 78
86 9 136.9% 0.699 $1.55 $2.05 $1.42 $0.75 $0.50 $1.00 -0.318 158.6% 4 13
1.6k 38 146.8% 0.627 $1.45 $1.70 $1.55 $1.00 $0.85 $1.55 -0.384 189.1% 70 213
198 78 182.1% 0.565 $1.20 $2.00 $1.27 $1.22 $0.70 $1.50 -0.438 146.4% 22 114
2.8k 114 127.8% 0.486 $0.70 $1.15 $0.91 $1.50 $1.30 $1.60 -0.499 156.2% 3 362
188 2 139.6% 0.426 $0.70 $0.95 $0.88 $0.70 $3.50 -0.529 198.8%
106 115 145% 0.371 $0.55 $0.85 $0.75 $1.00 $3.70 -0.581 190.1%
2k 238 146.1% 0.266 $0.40 $0.50 $0.45 $1.85 $4.30 -0.665 192.6%
129 81 146% 0.181 $0.20 $0.35 $0.35 $3.10 $4.70
161 67 $0.15 $0.25 $0.23 $3.50 $6.10
53 54 $0.00 $0.45 $0.17 $4.10 $6.80
3 3 $0.00 $0.75 $0.05 $4.70 $8.00
1 $0.00 $0.30 $0.05 $6.80 $9.50
$0.00 $2.15 $6.70 $10.50
$0.00 $1.40 $7.70 $11.50
$0.00 $2.15 $10.74 $8.70 $12.50 1 1
$0.00 $2.15 $11.53 $9.70 $13.50 2 1
$0.00 $1.40 $10.70 $14.50
$0.00 $2.15 $12.10 $14.80
$0.00 $2.15 $12.70 $16.50
$0.00 $1.35 $15.60 $14.20 $17.00 1 2
$0.00 $1.30 $14.70 $18.50
$0.00 $2.10 $15.70 $19.50
About this data

Each contract's last price, day range and volume belong to the daily-bar session shown in its details; unknown means the source omitted that timestamp. Open interest has its own effective date shown separately; implied volatility and greeks are model values computed when fetched. This chain has mixed daily-bar sessions · Jul 23, 2026–Sep 11, 2026; 33 unknown. Positioning totals are shown only when every returned open-interest value has the same known effective date. Bid and ask are real-time consolidated OPRA readings.

The selected expiration snapshot also reached its safety bound; totals and positioning figures cover only the returned rows, and completeness-dependent max pain and at-the-money volatility are withheld.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 42" for the wings.

Key facts CIK 1599298 CUSIP 86627T108 13F (30d) 93 filings 93 filers Visit website Investor relations