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Contract OI history

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Sep 17, 2027 EXPIRATION

TSLA $340.00 Put

TSLA270917P00340000

Latest saved OI1,117Oct 23, 2026
Last change+139vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $340.00 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. 1,1175580 2026-10-07: 794 OI2026-10-09: 797 OI2026-10-14: 827 OI2026-10-15: 947 OI2026-10-16: 965 OI2026-10-21: 978 OI2026-10-23: 1,117 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, 2026Viewing1,117+139
Oct 21, 2026978+13
Oct 16, 2026965+18
Oct 15, 2026947+120
Oct 14, 2026827+30
Oct 09, 2026797+3
Oct 07, 2026794No prior observation