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Contract OI history

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Jun 17, 2027 EXPIRATION

ISRG $430.00 Call

ISRG270617C00430000

Latest saved OI64Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ISRG $430.00 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. 65320 2026-10-09: 52 OI2026-10-13: 52 OI2026-10-14: 52 OI2026-10-15: 52 OI2026-10-16: 55 OI2026-10-21: 65 OI2026-10-23: 64 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, 2026Viewing64-1
Oct 21, 202665+10
Oct 16, 202655+3
Oct 15, 2026520
Oct 14, 2026520
Oct 13, 2026520
Oct 09, 202652No prior observation