OITracker Cboe delayed data

Contract OI history

Back to FCEL

Oct 23, 2026 EXPIRATION

FCEL $18.00 Put

FCEL261023P00018000

Latest saved OI0Oct 23, 2026
Last change-78vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FCEL $18.00 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. 2301150 2026-10-09: 110 OI2026-10-13: 108 OI2026-10-14: 111 OI2026-10-15: 230 OI2026-10-16: 220 OI2026-10-21: 78 OI2026-10-23: 0 OI Oct 09, 2026Oct 23, 2026

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

FCEL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing0-78
Oct 21, 202678-142
Oct 16, 2026220-10
Oct 15, 2026230+119
Oct 14, 2026111+3
Oct 13, 2026108-2
Oct 09, 2026110No prior observation