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Contract OI history

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Dec 18, 2026 EXPIRATION

SWKS $67.50 Put

SWKS261218P00067500

Latest saved OI328Oct 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 $67.50 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. 3281640 2026-10-09: 315 OI2026-10-13: 315 OI2026-10-14: 315 OI2026-10-15: 317 OI2026-10-16: 317 OI2026-10-21: 328 OI2026-10-23: 328 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, 2026Viewing3280
Oct 21, 2026328+11
Oct 16, 20263170
Oct 15, 2026317+2
Oct 14, 20263150
Oct 13, 20263150
Oct 09, 2026315No prior observation