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Contract OI history

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Jan 15, 2027 EXPIRATION

CIEN $450.00 Call

CIEN270115C00450000

Latest saved OI540Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $450.00 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. 5622810 2026-10-02: 554 OI2026-10-05: 554 OI2026-10-06: 516 OI2026-10-07: 518 OI2026-10-08: 518 OI2026-10-09: 562 OI2026-10-13: 534 OI2026-10-14: 534 OI2026-10-15: 535 OI2026-10-16: 534 OI2026-10-21: 539 OI2026-10-23: 540 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, 2026Viewing540+1
Oct 21, 2026539+5
Oct 16, 2026534-1
Oct 15, 2026535+1
Oct 14, 20265340
Oct 13, 2026534-28
Oct 09, 2026562+44
Oct 08, 20265180
Oct 07, 2026518+2
Oct 06, 2026516-38
Oct 05, 20265540
Oct 02, 2026554No prior observation