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Contract OI history

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Nov 20, 2026 EXPIRATION

CIEN $500.00 Call

CIEN261120C00500000

Latest saved OI170Oct 23, 2026
Last change-69vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $500.00 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. 2651320 2026-10-02: 9 OI2026-10-05: 10 OI2026-10-06: 201 OI2026-10-07: 205 OI2026-10-08: 205 OI2026-10-09: 265 OI2026-10-13: 242 OI2026-10-14: 242 OI2026-10-15: 253 OI2026-10-16: 245 OI2026-10-21: 239 OI2026-10-23: 170 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, 2026Viewing170-69
Oct 21, 2026239-6
Oct 16, 2026245-8
Oct 15, 2026253+11
Oct 14, 20262420
Oct 13, 2026242-23
Oct 09, 2026265+60
Oct 08, 20262050
Oct 07, 2026205+4
Oct 06, 2026201+191
Oct 05, 202610+1
Oct 02, 20269No prior observation