Will OpenAI have the best Code Arena | WebDev AI at the end of October 2026?

Tick: 0.001
Min order: 5
Fees: 0.04 · 100 @ 0.50 = $1.00 · takers only
Ends: 2026-11-01
Rewards: 20 min size · 6.5¢ max spread

Price history

charttable

Yes. Currently 0.531. down 0.113 over the period, from 0.644. Range 0.315 to 0.729. 168 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
0.539	47	47
0.540	289	335
0.542	20	355
0.556	27	382
0.717	135	517
0.718	25	542
0.720	50	592
0.723	10	602
0.726	20	622
0.730	50	672
0.782	35	707
0.783	25	732

Spread0.017Mid0.530

Yes bids — buy orders. Best bid first, nearest the spread.
Price	Size	Total
0.522	20	20
0.515	63	83
0.512	34	117
0.505	27	144
0.463	8	152
0.462	20	172
0.455	7	179
0.400	100	279
0.052	40	319
0.051	50	369
0.050	24	393
0.018	6	398

No

Live

No asks — sell orders. Worst price first; the best ask is the last row, nearest the spread.
Price	Size	Total
0.478	20	20
0.485	63	83
0.488	34	117
0.495	27	144
0.537	8	152
0.538	20	172
0.545	7	179
0.600	100	279
0.948	40	319
0.949	50	369
0.950	24	393
0.982	6	398

Spread0.017Mid0.470

No bids — buy orders. Best bid first, nearest the spread.
Price	Size	Total
0.461	47	47
0.460	289	335
0.458	20	355
0.444	27	382
0.283	135	517
0.282	25	542
0.280	50	592
0.277	10	602
0.274	20	622
0.270	50	672
0.218	35	707
0.217	25	732

Top holders

Largest holders, grouped by outcome then position size. Up to 20 per outcome, measured in shares.
Holder	Outcome	Shares
x1099	Yes	259
qianyi2026	Yes	257.38
AMAM13	Yes	228.62
0xc327CcdEAbf1BdBd98722C4C2A360F2C3FDC31f5-1742139313586	Yes	120
Stupendous-Innerstate	Yes	108.4
LornaPredicts	Yes	77.75
0xed9447AFC07D1224A84001537D795bfc24Be53FC-1769697872954	Yes	70.12
molodoyy	Yes	40.03
pppnn	Yes	40
snyderkathryn	Yes	36.07
JordanMooney	Yes	32.33
judymoore	Yes	26.97
sdfsdfsdfsdf2	Yes	20
gavinfunda	Yes	15
dgfd76	Yes	8.64
0x45e606f7849330AdAd37875f835FBdD1B7868FCa-1775496679263	Yes	5.11
chaosj89	Yes	5
pootytherewardfarmer	Yes	4
Laribobibo	Yes	2.75
0xa5ef…2966	No	729.57

Recent trades

Most recent trades on this market, newest first.
Time	Side	Outcome	Price	Size	Value
03:51:55	SELL	Yes	0.521	6	$2.99
03:51:28	SELL	Yes	0.539	5	$2.70
08:28:37	BUY	Yes	0.562	100	$56.20
17:17:13	BUY	No	0.3258784895	111	$36.07
16:43:48	SELL	Yes	0.683	101	$68.81
13:46:03	SELL	Yes	0.68	10	$6.80
13:41:37	BUY	No	0.32	7	$2.09
18:17:12	SELL	Yes	0.679654	20	$13.59
17:54:54	SELL	Yes	0.68	17	$11.51
17:54:52	SELL	Yes	0.7042013469	245	$172.53
02:50:31	BUY	Yes	0.7119999899	27	$19.22
00:48:33	SELL	No	0.294	24	$7.06
00:48:33	SELL	No	0.294	20	$5.88
00:48:30	BUY	Yes	0.69725714	202	$141.11
17:54:01	SELL	Yes	0.6841345794	11	$7.32
17:54:00	SELL	Yes	0.7232766452	155	$112.11
12:41:31	SELL	Yes	0.727	30	$21.81
03:51:07	SELL	Yes	0.726	20	$14.52
11:23:16	SELL	No	0.299	10	$2.99
10:25:45	SELL	No	0.326	10	$3.11
10:10:45	BUY	No	0.2999999618	5	$1.57
10:10:45	SELL	No	0.3	5	$1.57
10:04:36	SELL	No	0.34	10	$3.40
07:00:18	SELL	No	0.3755455428	72	$27.09
06:48:48	BUY	Yes	0.6	15	$9.00