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Contract OI history

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Dec 17, 2027 EXPIRATION

TSLA $40.00 Put

TSLA271217P00040000

Latest saved OI2,789Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $40.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2,7891,3940 2026-10-07: 630 OI2026-10-09: 631 OI2026-10-14: 871 OI2026-10-15: 2,789 OI2026-10-16: 2,789 OI2026-10-21: 2,789 OI2026-10-23: 2,789 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,7890
Oct 21, 20262,7890
Oct 16, 20262,7890
Oct 15, 20262,789+1,918
Oct 14, 2026871+240
Oct 09, 2026631+1
Oct 07, 2026630No prior observation