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Contract OI history

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Mar 19, 2027 EXPIRATION

TSLA $400.00 Call

TSLA270319C00400000

Latest saved OI4,445Oct 23, 2026
Last change-187vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $400.00 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. 4,8432,4210 2026-10-07: 4,516 OI2026-10-09: 4,530 OI2026-10-14: 4,626 OI2026-10-15: 4,758 OI2026-10-16: 4,843 OI2026-10-21: 4,632 OI2026-10-23: 4,445 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, 2026Viewing4,445-187
Oct 21, 20264,632-211
Oct 16, 20264,843+85
Oct 15, 20264,758+132
Oct 14, 20264,626+96
Oct 09, 20264,530+14
Oct 07, 20264,516No prior observation