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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $390.00 Call

TSLA261218C00390000

Latest saved OI4,202Oct 23, 2026
Last change+196vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $390.00 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 4,2022,1010 2026-10-07: 3,248 OI2026-10-09: 3,872 OI2026-10-14: 4,047 OI2026-10-15: 4,073 OI2026-10-16: 4,028 OI2026-10-21: 4,006 OI2026-10-23: 4,202 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, 2026Viewing4,202+196
Oct 21, 20264,006-22
Oct 16, 20264,028-45
Oct 15, 20264,073+26
Oct 14, 20264,047+175
Oct 09, 20263,872+624
Oct 07, 20263,248No prior observation