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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $380.00 Put

TSLA261218P00380000

Latest saved OI5,318Oct 23, 2026
Last change+42vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $380.00 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. 5,5462,7730 2026-10-07: 5,546 OI2026-10-09: 5,485 OI2026-10-14: 5,489 OI2026-10-15: 5,523 OI2026-10-16: 5,520 OI2026-10-21: 5,276 OI2026-10-23: 5,318 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, 2026Viewing5,318+42
Oct 21, 20265,276-244
Oct 16, 20265,520-3
Oct 15, 20265,523+34
Oct 14, 20265,489+4
Oct 09, 20265,485-61
Oct 07, 20265,546No prior observation