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Contract OI history

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Nov 06, 2026 EXPIRATION

ISRG $440.00 Call

ISRG261106C00440000

Latest saved OI126Oct 23, 2026
Last change+115vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ISRG $440.00 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. 126630 2026-10-09: 10 OI2026-10-13: 11 OI2026-10-14: 11 OI2026-10-15: 9 OI2026-10-16: 9 OI2026-10-21: 11 OI2026-10-23: 126 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, 2026Viewing126+115
Oct 21, 202611+2
Oct 16, 202690
Oct 15, 20269-2
Oct 14, 2026110
Oct 13, 202611+1
Oct 09, 202610No prior observation