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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $500.00 Put

TSLA261218P00500000

Latest saved OI4,551Oct 23, 2026
Last change-903vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $500.00 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. 5,4542,7270 2026-10-07: 5,446 OI2026-10-09: 5,446 OI2026-10-14: 5,446 OI2026-10-15: 5,444 OI2026-10-16: 5,453 OI2026-10-21: 5,454 OI2026-10-23: 4,551 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, 2026Viewing4,551-903
Oct 21, 20265,454+1
Oct 16, 20265,453+9
Oct 15, 20265,444-2
Oct 14, 20265,4460
Oct 09, 20265,4460
Oct 07, 20265,446No prior observation