OITracker Cboe delayed data

Contract OI history

Back to FAST

Nov 20, 2026 EXPIRATION

FAST $50.00 Call

FAST261120C00050000

Latest saved OI5,101Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FAST $50.00 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. 5,1012,5500 2026-10-09: 3,432 OI2026-10-13: 3,538 OI2026-10-14: 3,538 OI2026-10-15: 3,486 OI2026-10-16: 3,463 OI2026-10-21: 5,100 OI2026-10-23: 5,101 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, 2026Viewing5,101+1
Oct 21, 20265,100+1,637
Oct 16, 20263,463-23
Oct 15, 20263,486-52
Oct 14, 20263,5380
Oct 13, 20263,538+106
Oct 09, 20263,432No prior observation