Will OpenAI be the second-best Code Arena | WebDev AI lab at the end of November 2026?

Tick: 0.01
Min order: 5
Fees: 0.04 · 100 @ 0.50 = $1.00 · takers only
Ends: 2026-12-01
Resolves by: https://arena.ai/leaderboard/code/webdev?rankBy=labs
Rewards: 20 min size · 6.5¢ max spread

Price history

charttable

Yes. Currently 0.60. down 0.01 over the period, from 0.60. Range 0.55 to 0.69. 169 points.

Order book

Not connected

Yes

Live

Yes asks — sell orders. Worst price first; the best ask is the last row, nearest the spread.
Price	Size	Total
0.61	182	182
0.62	62	244
0.63	44	288
0.66	70	357
0.73	49	406
0.74	150	556
0.77	93	649
0.78	30	679
0.79	65	744
0.83	20	764
0.85	5	769
0.91	12	781

Spread0.02Mid0.60

Yes bids — buy orders. Best bid first, nearest the spread.
Price	Size	Total
0.59	189	189
0.58	120	309
0.57	20	329
0.43	27	356
0.10	21	377
0.08	12	389
0.06	1,686	2,075
0.05	1,000	3,075
0.03	5	3,080
0.02	10	3,090
0.01	15	3,105

No

Live

No asks — sell orders. Worst price first; the best ask is the last row, nearest the spread.
Price	Size	Total
0.41	189	189
0.42	120	309
0.43	20	329
0.57	27	356
0.90	21	377
0.92	12	389
0.94	1,686	2,075
0.95	1,000	3,075
0.97	5	3,080
0.98	10	3,090
0.99	15	3,105

Spread0.02Mid0.40

No bids — buy orders. Best bid first, nearest the spread.
Price	Size	Total
0.39	182	182
0.38	62	244
0.37	44	288
0.34	70	357
0.27	49	406
0.26	150	556
0.23	93	649
0.22	30	679
0.21	65	744
0.17	20	764
0.15	5	769
0.09	12	781

Top holders

Largest holders, grouped by outcome then position size. Up to 20 per outcome, measured in shares.
Holder	Outcome	Shares
X-Rabbit.Sezu	Yes	648.55
dedidanc	Yes	172
chaosj88	Yes	157.98
11B7c7e5D961	Yes	153.56
cmnd7w	Yes	69.99
predictdogepepewif	Yes	45.84
e46m3	Yes	42.01
burge146	Yes	30
donthackme	Yes	20
LeChatonFat	Yes	18.02
GuyFromTinder	Yes	12.33
0x04B3F873B003eba3774dF1E5e47A370d27Ee1B7E-1774574222951	Yes	5
zxcursed121	Yes	2.89
0xa5ef…2966	No	968.99
Dapsy	No	149.99
AJSV	No	100.06
pootytherewardfarmer	No	44.8
tradetosurvive1	No	43.5
nanioto	No	27
pppnn	No	20

Recent trades

Most recent trades on this market, newest first.
Time	Side	Outcome	Price	Size	Value
22:20:31	SELL	Yes	0.6	30	$18.00
14:07:53	SELL	Yes	0.63	11	$6.93
14:06:59	SELL	Yes	0.64	90	$57.60
12:18:50	BUY	Yes	0.67	5	$3.35
12:15:17	SELL	Yes	0.68	400	$272.26
12:15:17	BUY	No	0.3299999929	25	$8.40
12:15:17	BUY	No	0.33073	80	$26.46
12:15:17	BUY	No	0.33	60	$19.93
12:15:17	BUY	No	0.34	40	$13.60
12:15:17	BUY	No	0.34	5	$1.70
12:15:17	BUY	No	0.34	20	$6.67
12:15:17	BUY	No	0.34	20	$6.93
00:09:59	SELL	No	0.3020005001	40	$12.08
22:01:42	SELL	No	0.31	10	$3.10
22:01:12	SELL	No	0.31	20	$6.20
20:42:02	BUY	Yes	0.69	8	$5.50
20:35:47	BUY	No	0.31	2	$0.62
20:33:14	BUY	No	0.31	18	$5.58
20:33:14	BUY	Yes	0.64	365	$233.60
20:33:12	BUY	Yes	0.6769607737	92	$62.30
20:33:12	BUY	Yes	0.65	40	$26.00
15:06:25	BUY	Yes	0.64	9	$5.85
15:06:25	BUY	Yes	0.64	11	$6.94
15:06:25	BUY	Yes	0.63	20	$12.60
15:06:24	SELL	No	0.37	31	$11.47