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Contract OI history

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Nov 20, 2026 EXPIRATION

ISRG $460.00 Call

ISRG261120C00460000

Latest saved OI237Oct 23, 2026
Last change-16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ISRG $460.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2531260 2026-10-09: 208 OI2026-10-13: 232 OI2026-10-14: 232 OI2026-10-15: 232 OI2026-10-16: 235 OI2026-10-21: 253 OI2026-10-23: 237 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ISRG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing237-16
Oct 21, 2026253+18
Oct 16, 2026235+3
Oct 15, 20262320
Oct 14, 20262320
Oct 13, 2026232+24
Oct 09, 2026208No prior observation