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Contract OI history

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Mar 19, 2027 EXPIRATION

CSWC $20.00 Put

CSWC270319P00020000

Latest saved OI150Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSWC $20.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 150750 2026-10-09: 49 OI2026-10-13: 49 OI2026-10-14: 49 OI2026-10-16: 49 OI2026-10-20: 148 OI2026-10-23: 150 OI Oct 09, 2026Oct 23, 2026

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

CSWC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing150+2
Oct 20, 2026148+99
Oct 16, 2026490
Oct 14, 2026490
Oct 13, 2026490
Oct 09, 202649No prior observation