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Contract OI history

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Jan 15, 2027 EXPIRATION

ISRG $450.00 Call

ISRG270115C00450000

Latest saved OI460Oct 23, 2026
Last change+68vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ISRG $450.00 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. 4602300 2026-10-09: 375 OI2026-10-13: 377 OI2026-10-14: 377 OI2026-10-15: 376 OI2026-10-16: 380 OI2026-10-21: 392 OI2026-10-23: 460 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, 2026Viewing460+68
Oct 21, 2026392+12
Oct 16, 2026380+4
Oct 15, 2026376-1
Oct 14, 20263770
Oct 13, 2026377+2
Oct 09, 2026375No prior observation