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Contract OI history

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Jan 21, 2028 EXPIRATION

CIEN $780.00 Call

CIEN280121C00780000

Latest saved OI302Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $780.00 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. 3061530 2026-10-02: 306 OI2026-10-05: 306 OI2026-10-06: 299 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 302 OI2026-10-13: 302 OI2026-10-14: 302 OI2026-10-15: 302 OI2026-10-16: 302 OI2026-10-21: 302 OI2026-10-23: 302 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, 2026Viewing3020
Oct 21, 20263020
Oct 16, 20263020
Oct 15, 20263020
Oct 14, 20263020
Oct 13, 20263020
Oct 09, 20263020
Oct 08, 20263020
Oct 07, 2026302+3
Oct 06, 2026299-7
Oct 05, 20263060
Oct 02, 2026306No prior observation