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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $370.00 Put

TSLA261218P00370000

Latest saved OI4,701Oct 23, 2026
Last change+262vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $370.00 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. 4,7012,3500 2026-10-07: 4,244 OI2026-10-09: 4,197 OI2026-10-14: 4,204 OI2026-10-15: 4,167 OI2026-10-16: 4,342 OI2026-10-21: 4,439 OI2026-10-23: 4,701 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, 2026Viewing4,701+262
Oct 21, 20264,439+97
Oct 16, 20264,342+175
Oct 15, 20264,167-37
Oct 14, 20264,204+7
Oct 09, 20264,197-47
Oct 07, 20264,244No prior observation