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Contract OI history

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Sep 17, 2027 EXPIRATION

TSLA $350.00 Put

TSLA270917P00350000

Latest saved OI2,045Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $350.00 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. 2,0451,0220 2026-10-07: 1,887 OI2026-10-09: 1,902 OI2026-10-14: 2,018 OI2026-10-15: 1,876 OI2026-10-16: 1,878 OI2026-10-21: 2,044 OI2026-10-23: 2,045 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, 2026Viewing2,045+1
Oct 21, 20262,044+166
Oct 16, 20261,878+2
Oct 15, 20261,876-142
Oct 14, 20262,018+116
Oct 09, 20261,902+15
Oct 07, 20261,887No prior observation