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Contract OI history

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Oct 23, 2026 EXPIRATION

CIEN $390.00 Call

CIEN261023C00390000

Latest saved OI319Oct 23, 2026
Last change+81vs 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. 3191590 2026-10-02: 204 OI2026-10-05: 202 OI2026-10-06: 213 OI2026-10-07: 213 OI2026-10-08: 213 OI2026-10-09: 211 OI2026-10-13: 211 OI2026-10-14: 211 OI2026-10-15: 223 OI2026-10-16: 220 OI2026-10-21: 238 OI2026-10-23: 319 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, 2026Viewing319+81
Oct 21, 2026238+18
Oct 16, 2026220-3
Oct 15, 2026223+12
Oct 14, 20262110
Oct 13, 20262110
Oct 09, 2026211-2
Oct 08, 20262130
Oct 07, 20262130
Oct 06, 2026213+11
Oct 05, 2026202-2
Oct 02, 2026204No prior observation