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Contract OI history

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Oct 23, 2026 EXPIRATION

CIEN $365.00 Call

CIEN261023C00365000

Latest saved OI523Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $365.00 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. 5232610 2026-10-02: 96 OI2026-10-05: 96 OI2026-10-06: 96 OI2026-10-07: 95 OI2026-10-08: 95 OI2026-10-09: 95 OI2026-10-13: 99 OI2026-10-14: 99 OI2026-10-15: 93 OI2026-10-16: 94 OI2026-10-21: 500 OI2026-10-23: 523 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, 2026Viewing523+23
Oct 21, 2026500+406
Oct 16, 202694+1
Oct 15, 202693-6
Oct 14, 2026990
Oct 13, 202699+4
Oct 09, 2026950
Oct 08, 2026950
Oct 07, 202695-1
Oct 06, 2026960
Oct 05, 2026960
Oct 02, 202696No prior observation