OITracker Cboe delayed data

Contract OI history

Back to FAST

Jan 21, 2028 EXPIRATION

FAST $32.50 Call

FAST280121C00032500

Latest saved OI142Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FAST $32.50 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. 144720 2026-10-09: 144 OI2026-10-13: 143 OI2026-10-14: 143 OI2026-10-15: 143 OI2026-10-16: 143 OI2026-10-21: 142 OI2026-10-23: 142 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, 2026Viewing1420
Oct 21, 2026142-1
Oct 16, 20261430
Oct 15, 20261430
Oct 14, 20261430
Oct 13, 2026143-1
Oct 09, 2026144No prior observation