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Contract OI history

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Dec 18, 2026 EXPIRATION

TSCO $40.00 Put

TSCO261218P00040000

Latest saved OI249Oct 23, 2026
Last change+21vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSCO $40.00 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. 2491240 2026-10-09: 230 OI2026-10-14: 228 OI2026-10-15: 228 OI2026-10-16: 228 OI2026-10-21: 228 OI2026-10-23: 249 OI Oct 09, 2026Oct 23, 2026

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

TSCO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing249+21
Oct 21, 20262280
Oct 16, 20262280
Oct 15, 20262280
Oct 14, 2026228-2
Oct 09, 2026230No prior observation