OITracker Cboe delayed data

Contract OI history

Back to ISRG

Jan 15, 2027 EXPIRATION

ISRG $530.00 Call

ISRG270115C00530000

Latest saved OI484Oct 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 $530.00 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. 4842420 2026-10-09: 479 OI2026-10-13: 479 OI2026-10-14: 479 OI2026-10-15: 479 OI2026-10-16: 482 OI2026-10-21: 483 OI2026-10-23: 484 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, 2026Viewing484+1
Oct 21, 2026483+1
Oct 16, 2026482+3
Oct 15, 20264790
Oct 14, 20264790
Oct 13, 20264790
Oct 09, 2026479No prior observation