OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

FAST $52.50 Call

FAST261218C00052500

Latest saved OI1,606Oct 23, 2026
Last change+160vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FAST $52.50 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. 1,6068030 2026-10-09: 1,413 OI2026-10-13: 1,431 OI2026-10-14: 1,431 OI2026-10-15: 1,466 OI2026-10-16: 1,445 OI2026-10-21: 1,446 OI2026-10-23: 1,606 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, 2026Viewing1,606+160
Oct 21, 20261,446+1
Oct 16, 20261,445-21
Oct 15, 20261,466+35
Oct 14, 20261,4310
Oct 13, 20261,431+18
Oct 09, 20261,413No prior observation