OITracker Cboe delayed data

Contract OI history

Back to FAST

Feb 19, 2027 EXPIRATION

FAST $50.00 Put

FAST270219P00050000

Latest saved OI279Oct 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 $50.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3051520 2026-10-09: 132 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 257 OI2026-10-16: 117 OI2026-10-21: 305 OI2026-10-23: 279 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, 2026Viewing279-26
Oct 21, 2026305+188
Oct 16, 2026117-140
Oct 15, 2026257+137
Oct 14, 20261200
Oct 13, 2026120-12
Oct 09, 2026132No prior observation