OITracker Cboe delayed data

Contract OI history

Back to GIS

Apr 16, 2027 EXPIRATION

GIS $32.50 Call

GIS270416C00032500

Latest saved OI863Oct 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 $32.50 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. 8634310 2026-10-02: 811 OI2026-10-05: 811 OI2026-10-06: 811 OI2026-10-07: 821 OI2026-10-08: 821 OI2026-10-09: 821 OI2026-10-13: 823 OI2026-10-14: 823 OI2026-10-15: 824 OI2026-10-16: 825 OI2026-10-21: 863 OI2026-10-23: 863 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, 2026Viewing8630
Oct 21, 2026863+38
Oct 16, 2026825+1
Oct 15, 2026824+1
Oct 14, 20268230
Oct 13, 2026823+2
Oct 09, 20268210
Oct 08, 20268210
Oct 07, 2026821+10
Oct 06, 20268110
Oct 05, 20268110
Oct 02, 2026811No prior observation