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Contract OI history

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Oct 23, 2026 EXPIRATION

FCEL $13.50 Put

FCEL261023P00013500

Latest saved OI144Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FCEL $13.50 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. 163810 2026-10-09: 0 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-15: 34 OI2026-10-16: 163 OI2026-10-21: 154 OI2026-10-23: 144 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, 2026Viewing144-10
Oct 21, 2026154-9
Oct 16, 2026163+129
Oct 15, 202634+24
Oct 14, 2026100
Oct 13, 202610+10
Oct 09, 20260No prior observation