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Contract OI history

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Jan 15, 2027 EXPIRATION

CIEN $430.00 Call

CIEN270115C00430000

Latest saved OI1,006Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $430.00 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. 1,0065030 2026-10-02: 983 OI2026-10-05: 983 OI2026-10-06: 979 OI2026-10-07: 985 OI2026-10-08: 985 OI2026-10-09: 985 OI2026-10-13: 986 OI2026-10-14: 986 OI2026-10-15: 987 OI2026-10-16: 986 OI2026-10-21: 988 OI2026-10-23: 1,006 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, 2026Viewing1,006+18
Oct 21, 2026988+2
Oct 16, 2026986-1
Oct 15, 2026987+1
Oct 14, 20269860
Oct 13, 2026986+1
Oct 09, 20269850
Oct 08, 20269850
Oct 07, 2026985+6
Oct 06, 2026979-4
Oct 05, 20269830
Oct 02, 2026983No prior observation