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Contract OI history

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Dec 18, 2026 EXPIRATION

SWKS $52.50 Put

SWKS261218P00052500

Latest saved OI178Oct 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. 178890 2026-10-09: 177 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-15: 178 OI2026-10-16: 178 OI2026-10-21: 178 OI2026-10-23: 178 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, 20261780
Oct 21, 2026Viewing1780
Oct 16, 20261780
Oct 15, 2026178+1
Oct 14, 20261770
Oct 13, 20261770
Oct 09, 2026177No prior observation