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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $300.00 Put

TSLA261218P00300000

Latest saved OI16,107Oct 23, 2026
Last change-109vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $300.00 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. 16,2168,1080 2026-10-07: 15,450 OI2026-10-09: 15,420 OI2026-10-14: 15,553 OI2026-10-15: 15,630 OI2026-10-16: 15,459 OI2026-10-21: 16,216 OI2026-10-23: 16,107 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, 2026Viewing16,107-109
Oct 21, 202616,216+757
Oct 16, 202615,459-171
Oct 15, 202615,630+77
Oct 14, 202615,553+133
Oct 09, 202615,420-30
Oct 07, 202615,450No prior observation