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Contract OI history

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Nov 20, 2026 EXPIRATION

CIEN $600.00 Call

CIEN261120C00600000

Latest saved OI146Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $600.00 call open interest history 10 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 154770 2026-10-06: 0 OI2026-10-07: 142 OI2026-10-08: 142 OI2026-10-09: 142 OI2026-10-13: 154 OI2026-10-14: 154 OI2026-10-15: 145 OI2026-10-16: 145 OI2026-10-21: 146 OI2026-10-23: 146 OI Oct 06, 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, 2026Viewing1460
Oct 21, 2026146+1
Oct 16, 20261450
Oct 15, 2026145-9
Oct 14, 20261540
Oct 13, 2026154+12
Oct 09, 20261420
Oct 08, 20261420
Oct 07, 2026142+142
Oct 06, 20260No prior observation