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Contract OI history

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Jan 15, 2027 EXPIRATION

CIEN $540.00 Call

CIEN270115C00540000

Latest saved OI94Oct 23, 2026
Last change-19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $540.00 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. 113560 2026-10-02: 51 OI2026-10-05: 51 OI2026-10-06: 98 OI2026-10-07: 98 OI2026-10-08: 98 OI2026-10-09: 113 OI2026-10-13: 113 OI2026-10-14: 113 OI2026-10-15: 113 OI2026-10-16: 113 OI2026-10-21: 113 OI2026-10-23: 94 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, 2026Viewing94-19
Oct 21, 20261130
Oct 16, 20261130
Oct 15, 20261130
Oct 14, 20261130
Oct 13, 20261130
Oct 09, 2026113+15
Oct 08, 2026980
Oct 07, 2026980
Oct 06, 202698+47
Oct 05, 2026510
Oct 02, 202651No prior observation