Bitcoin 5-Minute Market Orderbook Depth — 2026-06-12

On 2026-06-12, full orderbook depth was captured for 27 Polymarket BTC 5-minute Up/Down market rounds — approximately 5,633 bid/ask snapshots totalling 37.5 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

27
Rounds recorded
~5,633
Depth snapshots
37.5 MB
Raw size
1.0¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1781230200_orderbook.jsonl produced 1.41 MB of snapshots — the deepest recording of 2026-06-12. Watch both books evolve from open to resolution: the Up-side spread widened from 1¢ to 2¢ as the outcome crystallised. Bars show size at each level, scaled within each ladder.

4.98 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.98 min remaining
pricesize
0.6230
0.6135
0.657.5
0.5970
0.5890
0.57180
0.56115
0.55155
0.54181.99
0.53152.55
0.5271.84
0.51118.11
spread1¢
0.5259.66
0.4947
0.4873
0.47146.55
0.46202
0.45152
0.44122
0.43102
0.42107
0.4172
0.474.5
0.3937
DOWN token
4.98 min remaining
pricesize
0.6137
0.674.5
0.5972
0.58107
0.5797
0.56127
0.55152
0.54202
0.53146.55
0.5273
0.5147
0.5209.42
spread1¢
0.49100.13
0.4856.84
0.47147.55
0.46181.99
0.45155
0.44115
0.43175
0.4290
0.4175
0.4120
0.3935
0.3830

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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