OITracker Cboe delayed data

Contract OI history

Back to FAST

Jan 15, 2027 EXPIRATION

FAST $55.00 Call

FAST270115C00055000

Latest saved OI1,825Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FAST $55.00 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. 1,8259120 2026-10-09: 579 OI2026-10-13: 725 OI2026-10-14: 725 OI2026-10-15: 781 OI2026-10-16: 1,564 OI2026-10-21: 1,810 OI2026-10-23: 1,825 OI Oct 09, 2026Oct 23, 2026

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

FAST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,825+15
Oct 21, 20261,810+246
Oct 16, 20261,564+783
Oct 15, 2026781+56
Oct 14, 20267250
Oct 13, 2026725+146
Oct 09, 2026579No prior observation