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Contract OI history

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Jan 19, 2029 EXPIRATION

TSLA $300.00 Put

TSLA290119P00300000

Latest saved OI1,375Oct 23, 2026
Last change+820vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $300.00 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. 1,3756870 2026-10-07: 378 OI2026-10-09: 401 OI2026-10-14: 501 OI2026-10-15: 482 OI2026-10-16: 475 OI2026-10-21: 555 OI2026-10-23: 1,375 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, 2026Viewing1,375+820
Oct 21, 2026555+80
Oct 16, 2026475-7
Oct 15, 2026482-19
Oct 14, 2026501+100
Oct 09, 2026401+23
Oct 07, 2026378No prior observation