OITracker Cboe delayed data

Contract OI history

Back to OPEN

Mar 17, 2028 EXPIRATION

OPEN $7.00 Call

OPEN280317C00007000

Latest saved OI2,760Oct 23, 2026
Last change+269vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $7.00 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. 2,7601,3800 2026-10-09: 1,907 OI2026-10-13: 2,111 OI2026-10-14: 2,111 OI2026-10-15: 2,111 OI2026-10-16: 2,111 OI2026-10-21: 2,491 OI2026-10-23: 2,760 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,760+269
Oct 21, 20262,491+380
Oct 16, 20262,1110
Oct 15, 20262,1110
Oct 14, 20262,1110
Oct 13, 20262,111+204
Oct 09, 20261,907No prior observation