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Contract OI history

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Nov 20, 2026 EXPIRATION

CIEN $390.00 Call

CIEN261120C00390000

Latest saved OI284Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $390.00 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. 2841420 2026-10-02: 115 OI2026-10-05: 123 OI2026-10-06: 124 OI2026-10-07: 116 OI2026-10-08: 116 OI2026-10-09: 116 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-15: 277 OI2026-10-16: 275 OI2026-10-21: 276 OI2026-10-23: 284 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, 2026Viewing284+8
Oct 21, 2026276+1
Oct 16, 2026275-2
Oct 15, 2026277-7
Oct 14, 20262840
Oct 13, 2026284+168
Oct 09, 20261160
Oct 08, 20261160
Oct 07, 2026116-8
Oct 06, 2026124+1
Oct 05, 2026123+8
Oct 02, 2026115No prior observation