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Contract OI history

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Jan 15, 2027 EXPIRATION

FCEL $18.00 Call

FCEL270115C00018000

Latest saved OI422Oct 23, 2026
Last change-13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FCEL $18.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4352170 2026-10-09: 399 OI2026-10-13: 421 OI2026-10-14: 422 OI2026-10-15: 422 OI2026-10-16: 415 OI2026-10-21: 435 OI2026-10-23: 422 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, 2026Viewing422-13
Oct 21, 2026435+20
Oct 16, 2026415-7
Oct 15, 20264220
Oct 14, 2026422+1
Oct 13, 2026421+22
Oct 09, 2026399No prior observation