Bitcoin 5-Minute Market Orderbook Depth — 2026-08-10

On 2026-08-10, full orderbook depth was captured for 287 Polymarket BTC 5-minute Up/Down market rounds — approximately 62,027 bid/ask snapshots totalling 409.8 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

287
Rounds recorded
~62,027
Depth snapshots
409.8 MB
Raw size
1.2¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1786336800_orderbook.jsonl produced 1.66 MB of snapshots — the deepest recording of 2026-08-10. Watch both books evolve from open to resolution: the Up-side spread tightened from 2¢ to 0¢ 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: 2¢
UP token
4.99 min remaining
pricesize
0.597.32
0.5822.14
0.5716.98
0.5616.82
0.5566.67
0.5421.52
0.5310
0.52215.54
0.5110
0.515.3
0.4910
0.461,642.08
spread2¢
0.443.49
0.436.98
0.4212.14
0.417.32
0.473.41
0.385
0.3610
0.3510
0.3415
0.3310
0.3225
0.3119.68
DOWN token
4.99 min remaining
pricesize
0.7577
0.7352
0.72234.71
0.7110
0.793.33
0.6919.68
0.6819
0.6710
0.6615
0.6432
0.625
0.637.43
spread1¢
0.591,520.66
0.5710
0.5685.28
0.54160.59
0.5110
0.525.3
0.4930.4
0.48215.54
0.4715
0.4616.52
0.4571.67
0.4416.82

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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