OITracker Cboe delayed data

Contract OI history

Back to GIS

Apr 16, 2027 EXPIRATION

GIS $30.00 Call

GIS270416C00030000

Latest saved OI287Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $30.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2871430 2026-10-02: 228 OI2026-10-05: 228 OI2026-10-06: 230 OI2026-10-07: 234 OI2026-10-08: 233 OI2026-10-09: 233 OI2026-10-13: 283 OI2026-10-14: 287 OI2026-10-15: 287 OI2026-10-16: 287 OI2026-10-21: 287 OI2026-10-23: 287 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2870
Oct 21, 20262870
Oct 16, 20262870
Oct 15, 20262870
Oct 14, 2026287+4
Oct 13, 2026283+50
Oct 09, 20262330
Oct 08, 2026233-1
Oct 07, 2026234+4
Oct 06, 2026230+2
Oct 05, 20262280
Oct 02, 2026228No prior observation