OITracker Cboe delayed data

Contract OI history

Back to T

Apr 21, 2028 EXPIRATION

T $22.00 Call

T280421C00022000

Latest saved OI5,479Oct 23, 2026
Last change+86vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $22.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,4792,7390 2026-10-02: 997 OI2026-10-05: 997 OI2026-10-06: 995 OI2026-10-07: 995 OI2026-10-08: 995 OI2026-10-09: 5,417 OI2026-10-14: 5,441 OI2026-10-15: 5,440 OI2026-10-16: 5,391 OI2026-10-21: 5,393 OI2026-10-23: 5,479 OI Oct 02, 2026Oct 23, 2026

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

T contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,479+86
Oct 21, 20265,393+2
Oct 16, 20265,391-49
Oct 15, 20265,440-1
Oct 14, 20265,441+24
Oct 09, 20265,417+4,422
Oct 08, 20269950
Oct 07, 20269950
Oct 06, 2026995-2
Oct 05, 20269970
Oct 02, 2026997No prior observation