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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $390.00 Put

TSLA261218P00390000

Latest saved OI6,300Oct 23, 2026
Last change+113vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $390.00 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. 6,3003,1500 2026-10-07: 6,044 OI2026-10-09: 5,995 OI2026-10-14: 6,161 OI2026-10-15: 6,159 OI2026-10-16: 6,167 OI2026-10-21: 6,187 OI2026-10-23: 6,300 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, 2026Viewing6,300+113
Oct 21, 20266,187+20
Oct 16, 20266,167+8
Oct 15, 20266,159-2
Oct 14, 20266,161+166
Oct 09, 20265,995-49
Oct 07, 20266,044No prior observation