Bitcoin 5-Minute Market Orderbook Depth — 2026-07-15

On 2026-07-15, full orderbook depth was captured for 72 Polymarket BTC 5-minute Up/Down market rounds — approximately 15,625 bid/ask snapshots totalling 102.2 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

72
Rounds recorded
~15,625
Depth snapshots
102.2 MB
Raw size
1.0¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1784087400_orderbook.jsonl produced 1.55 MB of snapshots — the deepest recording of 2026-07-15. Watch both books evolve from open to resolution: the Up-side spread tightened from 1¢ to 1¢ as the outcome crystallised. Bars show size at each level, scaled within each ladder.

4.99 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.99 min remaining
pricesize
0.659
0.59166.52
0.5851.04
0.5770.61
0.56299.18
0.55337.78
0.5442.39
0.5349.02
0.52101.67
0.51280.2
0.5283.89
0.4958.15
spread1¢
0.48811.41
0.47267.02
0.46203.39
0.45118.78
0.44163.18
0.43115.61
0.4293.04
0.41191.52
0.482
0.3945
0.3875
0.3730
DOWN token
4.99 min remaining
pricesize
0.6275
0.6145
0.682
0.59191.52
0.5893.04
0.57115.61
0.56163.18
0.55118.78
0.54203.39
0.53272.02
0.52997.69
0.51425.07
spread1¢
0.597.04
0.49155.2
0.48101.67
0.4749.02
0.4642.39
0.45337.78
0.44299.18
0.4370.61
0.4251.04
0.41166.52
0.459
0.3915

Showing 48 sampled snapshots, 12 levels nearest the touch on each side. The raw JSONL carries the complete ladder — every level, every ~1.5 seconds, for both tokens.

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