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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $375.00 Put

TSLA261218P00375000

Latest saved OI2,645Oct 23, 2026
Last change+170vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $375.00 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. 2,6451,3220 2026-10-07: 2,100 OI2026-10-09: 2,293 OI2026-10-14: 2,344 OI2026-10-15: 2,369 OI2026-10-16: 2,366 OI2026-10-21: 2,475 OI2026-10-23: 2,645 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, 2026Viewing2,645+170
Oct 21, 20262,475+109
Oct 16, 20262,366-3
Oct 15, 20262,369+25
Oct 14, 20262,344+51
Oct 09, 20262,293+193
Oct 07, 20262,100No prior observation