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Contract OI history

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Jan 21, 2028 EXPIRATION

FCEL $15.00 Put

FCEL280121P00015000

Latest saved OI548Oct 23, 2026
Last change-250vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FCEL $15.00 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. 8264130 2026-10-09: 816 OI2026-10-13: 817 OI2026-10-14: 826 OI2026-10-15: 823 OI2026-10-16: 823 OI2026-10-21: 798 OI2026-10-23: 548 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, 2026Viewing548-250
Oct 21, 2026798-25
Oct 16, 20268230
Oct 15, 2026823-3
Oct 14, 2026826+9
Oct 13, 2026817+1
Oct 09, 2026816No prior observation