OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

FAST $55.00 Call

FAST270219C00055000

Latest saved OI330Oct 23, 2026
Last change-26vs 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. 3561780 2026-10-09: 299 OI2026-10-13: 299 OI2026-10-14: 299 OI2026-10-15: 276 OI2026-10-16: 318 OI2026-10-21: 356 OI2026-10-23: 330 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, 2026Viewing330-26
Oct 21, 2026356+38
Oct 16, 2026318+42
Oct 15, 2026276-23
Oct 14, 20262990
Oct 13, 20262990
Oct 09, 2026299No prior observation