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Contract OI history

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Oct 23, 2026 EXPIRATION

ISRG $470.00 Call

ISRG261023C00470000

Latest saved OI232Oct 23, 2026
Last change-124vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ISRG $470.00 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. 3561780 2026-10-09: 117 OI2026-10-13: 128 OI2026-10-14: 128 OI2026-10-15: 129 OI2026-10-16: 137 OI2026-10-21: 356 OI2026-10-23: 232 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, 2026Viewing232-124
Oct 21, 2026356+219
Oct 16, 2026137+8
Oct 15, 2026129+1
Oct 14, 20261280
Oct 13, 2026128+11
Oct 09, 2026117No prior observation