Bitcoin 5-Minute Market Orderbook Depth — 2026-07-17

On 2026-07-17, full orderbook depth was captured for 288 Polymarket BTC 5-minute Up/Down market rounds — approximately 61,159 bid/ask snapshots totalling 412.1 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

288
Rounds recorded
~61,159
Depth snapshots
412.1 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1784248200_orderbook.jsonl produced 1.54 MB of snapshots — the deepest recording of 2026-07-17. Watch both books evolve from open to resolution: the Up-side spread tightened from 1¢ to 0¢ 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
0.6215
0.6115
0.632
0.5989.52
0.5831.04
0.5730.61
0.5636.18
0.5545.78
0.5444.39
0.5380.57
0.5284.67
0.5126.62
spread1¢
0.5830.18
0.49155
0.4898.67
0.4769.02
0.4664.39
0.4565.78
0.4466.18
0.4360.61
0.4261.04
0.41119.52
0.462
0.3945
DOWN token
4.98 min remaining
pricesize
0.5760.61
0.5666.18
0.5565.78
0.5464.39
0.5379.02
0.52103.67
0.51175
0.5813.82
0.49108.33
0.48414.33
0.47170.33
0.46121.08
spread1¢
0.4520.54
0.4436.18
0.4330.61
0.4231.04
0.4189.52
0.4292
0.39214
0.38179
0.3720
0.3670
0.3530
0.3439

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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