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Contract OI history

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Oct 30, 2026 EXPIRATION

CIEN $650.00 Call

CIEN261030C00650000

Latest saved OI214Oct 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 $650.00 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. 2141070 2026-10-06: 0 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 209 OI2026-10-13: 213 OI2026-10-14: 213 OI2026-10-15: 213 OI2026-10-16: 213 OI2026-10-21: 214 OI2026-10-23: 214 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, 2026Viewing2140
Oct 21, 2026214+1
Oct 16, 20262130
Oct 15, 20262130
Oct 14, 20262130
Oct 13, 2026213+4
Oct 09, 2026209+207
Oct 08, 202620
Oct 07, 20262+2
Oct 06, 20260No prior observation