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Contract OI history

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Jun 17, 2027 EXPIRATION

ISRG $500.00 Call

ISRG270617C00500000

Latest saved OI275Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ISRG $500.00 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. 2751370 2026-10-09: 275 OI2026-10-13: 274 OI2026-10-14: 274 OI2026-10-15: 273 OI2026-10-16: 273 OI2026-10-21: 273 OI2026-10-23: 275 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, 2026Viewing275+2
Oct 21, 20262730
Oct 16, 20262730
Oct 15, 2026273-1
Oct 14, 20262740
Oct 13, 2026274-1
Oct 09, 2026275No prior observation