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Contract OI history

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Jan 15, 2027 EXPIRATION

TSLA $300.00 Put

TSLA270115P00300000

Latest saved OI28,815Oct 23, 2026
Last change+403vs 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. 28,81514,4070 2026-10-07: 25,404 OI2026-10-09: 26,212 OI2026-10-14: 26,257 OI2026-10-15: 26,526 OI2026-10-16: 26,418 OI2026-10-21: 28,412 OI2026-10-23: 28,815 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, 2026Viewing28,815+403
Oct 21, 202628,412+1,994
Oct 16, 202626,418-108
Oct 15, 202626,526+269
Oct 14, 202626,257+45
Oct 09, 202626,212+808
Oct 07, 202625,404No prior observation