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Contract OI history

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Oct 30, 2026 EXPIRATION

FCEL $15.50 Call

FCEL261030C00015500

Latest saved OI238Oct 23, 2026
Last change+92vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
FCEL $15.50 call open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 2381190 2026-10-13: 17 OI2026-10-14: 31 OI2026-10-15: 25 OI2026-10-16: 24 OI2026-10-21: 146 OI2026-10-23: 238 OI Oct 13, 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, 2026Viewing238+92
Oct 21, 2026146+122
Oct 16, 202624-1
Oct 15, 202625-6
Oct 14, 202631+14
Oct 13, 202617No prior observation