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Contract OI history

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Dec 15, 2028 EXPIRATION

TSLA $350.00 Put

TSLA281215P00350000

Latest saved OI3,994Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $350.00 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. 4,0012,0000 2026-10-07: 3,897 OI2026-10-09: 3,864 OI2026-10-14: 3,866 OI2026-10-15: 3,868 OI2026-10-16: 3,897 OI2026-10-21: 4,001 OI2026-10-23: 3,994 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, 2026Viewing3,994-7
Oct 21, 20264,001+104
Oct 16, 20263,897+29
Oct 15, 20263,868+2
Oct 14, 20263,866+2
Oct 09, 20263,864-33
Oct 07, 20263,897No prior observation