OITracker Cboe delayed data

Contract OI history

Back to FPS

Jan 21, 2028 EXPIRATION

FPS $30.00 Put

FPS280121P00030000

Latest saved OI617Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $30.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6423210 2026-10-02: 488 OI2026-10-05: 486 OI2026-10-06: 586 OI2026-10-07: 587 OI2026-10-08: 590 OI2026-10-09: 590 OI2026-10-13: 591 OI2026-10-14: 591 OI2026-10-15: 591 OI2026-10-16: 642 OI2026-10-21: 602 OI2026-10-23: 617 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FPS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing617+15
Oct 21, 2026602-40
Oct 16, 2026642+51
Oct 15, 20265910
Oct 14, 20265910
Oct 13, 2026591+1
Oct 09, 20265900
Oct 08, 2026590+3
Oct 07, 2026587+1
Oct 06, 2026586+100
Oct 05, 2026486-2
Oct 02, 2026488No prior observation