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Contract OI history

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Nov 20, 2026 EXPIRATION

SWKS $52.50 Put

SWKS261120P00052500

Latest saved OI719Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SWKS $52.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7273630 2026-10-09: 727 OI2026-10-13: 727 OI2026-10-14: 727 OI2026-10-15: 727 OI2026-10-16: 719 OI2026-10-21: 719 OI2026-10-23: 719 OI Oct 09, 2026Oct 23, 2026

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

SWKS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7190
Oct 21, 20267190
Oct 16, 2026719-8
Oct 15, 20267270
Oct 14, 20267270
Oct 13, 20267270
Oct 09, 2026727No prior observation