BTC · Deribit

OI walls

Spot —
As of —
Top strikes by open interest — all expiries summed. Call wall = most written calls; put wall = most written puts. Not the same as max pain. Full buildup view: OI analysis.
Max pain
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PCR
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Top call wall
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Top put wall
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Call OI walls
StrikeCall OI% of calls
Put OI walls
StrikePut OI% of puts

How to read walls

Heavy call OI above spot is often read as resistance, heavy put OI below as support. Both can fail on news or liquidation cascades. The biggest wall isn't necessarily max pain; use both. See BTC max pain & PCR.