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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $500.00 Call

TSLA261218C00500000

Latest saved OI20,132Oct 23, 2026
Last change+620vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $500.00 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. 20,13210,0660 2026-10-07: 18,822 OI2026-10-09: 18,864 OI2026-10-14: 19,269 OI2026-10-15: 19,214 OI2026-10-16: 19,227 OI2026-10-21: 19,512 OI2026-10-23: 20,132 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, 2026Viewing20,132+620
Oct 21, 202619,512+285
Oct 16, 202619,227+13
Oct 15, 202619,214-55
Oct 14, 202619,269+405
Oct 09, 202618,864+42
Oct 07, 202618,822No prior observation