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Contract OI history

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Oct 23, 2026 EXPIRATION

CIEN $385.00 Call

CIEN261023C00385000

Latest saved OI131Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $385.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 169840 2026-10-02: 34 OI2026-10-05: 34 OI2026-10-06: 34 OI2026-10-07: 34 OI2026-10-08: 34 OI2026-10-09: 34 OI2026-10-13: 34 OI2026-10-14: 34 OI2026-10-15: 38 OI2026-10-16: 169 OI2026-10-21: 116 OI2026-10-23: 131 OI Oct 02, 2026Oct 23, 2026

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

CIEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing131+15
Oct 21, 2026116-53
Oct 16, 2026169+131
Oct 15, 202638+4
Oct 14, 2026340
Oct 13, 2026340
Oct 09, 2026340
Oct 08, 2026340
Oct 07, 2026340
Oct 06, 2026340
Oct 05, 2026340
Oct 02, 202634No prior observation