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Contract OI history

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Apr 16, 2027 EXPIRATION

CIEN $310.00 Call

CIEN270416C00310000

Latest saved OI1,150Oct 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 $310.00 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. 1,1505750 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 1,144 OI2026-10-07: 1,144 OI2026-10-08: 1,144 OI2026-10-09: 1,143 OI2026-10-13: 1,145 OI2026-10-14: 1,145 OI2026-10-15: 1,146 OI2026-10-16: 1,146 OI2026-10-21: 1,149 OI2026-10-23: 1,150 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, 2026Viewing1,150+1
Oct 21, 20261,149+3
Oct 16, 20261,1460
Oct 15, 20261,146+1
Oct 14, 20261,1450
Oct 13, 20261,145+2
Oct 09, 20261,143-1
Oct 08, 20261,1440
Oct 07, 20261,1440
Oct 06, 20261,144+1,142
Oct 05, 202620
Oct 02, 20262No prior observation