24.91
price up icon6.02%   1.415
after-market After Hours: 24.91
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Sutro Biopharma Inc Stock (STRO) Option Chain

For the April 17, 2026 expiration date, the STRO stock option chain has a total of 13 contracts, with 0 call options and 13 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • May 15, 2026 : 20 contracts.
  • August 21, 2026 : 0 contracts.

Sutro Biopharma Inc (STRO) Most Active Options & Calendar

STRO Call Options Expiring April 17, 2026

Strike Price Change % Change Volume
favorite 2.50 0.00 0.00 - -
favorite 5.00 0.00 0.00 - -
favorite 7.50 0.00 0.00 - -
favorite 10.00 0.00 0.00 - -
favorite 12.50 0.00 0.00 - -
favorite 15.00 0.00 0.00 - -
favorite 17.50 0.00 0.00 - -

STRO Put Options Expiring April 17, 2026

Strike Price Change % Change Volume
favorite
7.50
0.05 0.00 - 10
favorite
12.50
0.10 0.00 - 3
favorite
2.50
0.00 0.00 - -
favorite
5.00
0.00 0.00 - -
favorite
10.00
0.00 0.00 - -
favorite
15.00
1.70 0.00 - -
favorite
17.50
1.00 0.00 - -

Sutro Biopharma Inc Stock (STRO) Option Chain Analysis

Put Volume Total 13
Call Volume Total 0
Put/Call Ratio (PCR) N/A
Put Strike With Highest Volume $7.50
Call Strike With Highest Volume $2.50
$27.35
price down icon 0.04%
$46.94
price down icon 0.19%
$53.57
price up icon 0.06%
$87.46
price down icon 1.48%
ONC ONC
$276.95
price down icon 2.29%
$147.60
price down icon 0.48%
Cap:     |  Volume (24h):