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Contract OI history

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Nov 20, 2026 EXPIRATION

CSIQ $19.00 Put

CSIQ261120P00019000

Latest saved OI1Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CSIQ $19.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1050 2026-10-08: 10 OI2026-10-09: 10 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-16: 7 OI2026-10-20: 7 OI2026-10-23: 1 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CSIQ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1-6
Oct 20, 202670
Oct 16, 20267-3
Oct 14, 2026100
Oct 13, 2026100
Oct 09, 2026100
Oct 08, 202610No prior observation