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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $550.00 Call

TSLA261218C00550000

Latest saved OI10,660Oct 23, 2026
Last change+188vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $550.00 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. 10,6605,3300 2026-10-07: 10,391 OI2026-10-09: 10,454 OI2026-10-14: 10,529 OI2026-10-15: 10,454 OI2026-10-16: 10,647 OI2026-10-21: 10,472 OI2026-10-23: 10,660 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, 2026Viewing10,660+188
Oct 21, 202610,472-175
Oct 16, 202610,647+193
Oct 15, 202610,454-75
Oct 14, 202610,529+75
Oct 09, 202610,454+63
Oct 07, 202610,391No prior observation