shape 1: [ { "expiration": "2023-11-24", "calls": { "strikes": [ { "strike": 2.5, "prices": { "bid": 8.95, "ask": 9.05, "last": 6.9 }, "contract size": 100, "open interest": 4 } ] }, "puts": { "strikes": [ { "strike": 2.5, "prices": { "bid": 8.95, "ask": 9.05, "last": 6.9 }, "contract size": 100, "open interest": 4 } ] } } ]