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Contract OI history

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Dec 18, 2026 EXPIRATION

CSWC $20.00 Put

CSWC261218P00020000

Latest saved OI582Oct 23, 2026
Last change+11vs 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. 5822910 2026-10-09: 567 OI2026-10-13: 571 OI2026-10-14: 571 OI2026-10-16: 571 OI2026-10-20: 571 OI2026-10-23: 582 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, 2026Viewing582+11
Oct 20, 20265710
Oct 16, 20265710
Oct 14, 20265710
Oct 13, 2026571+4
Oct 09, 2026567No prior observation