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Contract OI history

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Oct 23, 2026 EXPIRATION

CSIQ $9.50 Put

CSIQ261023P00009500

Latest saved OI290Oct 23, 2026
Last change+109vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CSIQ $9.50 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. 2901450 2026-10-08: 115 OI2026-10-09: 115 OI2026-10-13: 115 OI2026-10-14: 123 OI2026-10-16: 144 OI2026-10-20: 181 OI2026-10-23: 290 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, 2026Viewing290+109
Oct 20, 2026181+37
Oct 16, 2026144+21
Oct 14, 2026123+8
Oct 13, 20261150
Oct 09, 20261150
Oct 08, 2026115No prior observation