ONE/SYN Price & Chart on Optimism

Live DEX trades, liquidity pools, top traders and real-time analytics for the ONE/SYN pair on Optimism.

About ONE/SYN

Base tokenONE (Harmony ONE)

Quote tokenSYN (Synapse)

NetworkOptimism

Optimism Pairs Optimism Tokens

Market Insights

Price Chart

Live Trading Data

Time	Price, $	Side	Amount	Amount, $	Protocol	Pool	Tx
No trades in the last 24 hours.

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Get Stream

Protocol	Volume(24h), $	Trades	Last price, $	10m %	1h %	3h %
No DEX markets in the last 24 hours.

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Trader	Vol(24h), $	Bought	Sold	Side Volume
No traders in the last 24 hours.

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Trade Archive (Last 30 Days)

Time	Protocol	Side	Token	Quote token	Token amount	Token amount, $	Quote amount	Quote amount, $	Trades	Pool
20/03 20:39:37	Uniswapuniswap_v3	BUY	ONE	SYN	13.55	-	0.58	$0.03	1	0x44…4ca7
20/03 20:39:35	Uniswapuniswap_v3	BUY	ONE	SYN	78.21	-	3.42	$0.16	1	0x44…4ca7
20/03 20:39:33	Uniswapuniswap_v3	BUY	ONE	SYN	147.43	-	6.72	$0.32	1	0x44…4ca7
17/03 13:42:27	Uniswapuniswap_v3	BUY	ONE	SYN	23.34	-	1.1	$0.05	1	0x44…4ca7
17/03 13:42:25	Uniswapuniswap_v3	BUY	ONE	SYN	32.52	-	1.55	$0.08	1	0x44…4ca7
17/03 07:34:57	Uniswapuniswap_v3	BUY	ONE	SYN	4.13	-	0.2	$0.009613	1	0x44…4ca7
16/03 21:39:45	Uniswapuniswap_v3	BUY	ONE	SYN	4.06	-	0.19	$0.01	1	0x44…4ca7
16/03 21:25:47	Uniswapuniswap_v3	BUY	ONE	SYN	6.11	-	0.29	$0.02	1	0x44…4ca7
16/03 04:47:33	Uniswapuniswap_v3	BUY	ONE	SYN	10.16	-	0.49	$0.03	1	0x44…4ca7
16/03 04:43:25	Uniswapuniswap_v3	BUY	ONE	SYN	8.98	-	0.43	$0.02	1	0x44…4ca7
16/03 04:38:41	Uniswapuniswap_v3	BUY	ONE	SYN	8.24	-	0.4	$0.02	1	0x44…4ca7
15/03 23:30:15	Uniswapuniswap_v3	BUY	ONE	SYN	4.68	-	0.23	$0.01	1	0x44…4ca7
15/03 23:10:03	Uniswapuniswap_v3	BUY	ONE	SYN	8.38	-	0.41	$0.02	1	0x44…4ca7
15/03 12:32:07	Uniswapuniswap_v3	BUY	ONE	SYN	63.95	-	3.17	$0.15	3	0x44…4ca7
15/03 12:32:05	Uniswapuniswap_v3	BUY	ONE	SYN	103.32	-	5.29	$0.25	1	0x44…4ca7
15/03 01:19:57	Uniswapuniswap_v3	BUY	ONE	SYN	17.7	-	0.93	$0.04	1	0x44…4ca7
15/03 01:01:15	Uniswapuniswap_v3	SELL	ONE	SYN	131.99	-	6.91	$0.33	2	0x44…4ca7
13/03 13:21:13	Uniswapuniswap_v3	BUY	ONE	SYN	8.48	-	0.42	$0.02	1	0x44…4ca7
12/03 06:18:23	Uniswapuniswap_v3	BUY	ONE	SYN	23.15	-	1.17	$0.06	1	0x44…4ca7
12/03 06:18:23	Uniswapuniswap_v3	SELL	ONE	SYN	56.85	-	2.9	$0.14	1	0x44…4ca7
12/03 04:38:59	Uniswapuniswap_v3	SELL	ONE	SYN	38.9	-	1.95	$0.09	1	0x44…4ca7
12/03 03:52:01	Uniswapuniswap_v3	SELL	ONE	SYN	8.33	-	0.41	$0.02	1	0x44…4ca7
11/03 18:46:09	Uniswapuniswap_v3	SELL	ONE	SYN	130.73	-	6.31	$0.3	3	0x44…4ca7
28/02 06:19:03	Uniswapuniswap_v3	BUY	ONE	SYN	78.59	-	3.68	$0.18	1	0x44…4ca7
27/02 17:03:15	Uniswapuniswap_v3	BUY	ONE	SYN	20.97	-	1	$0.05	1	0x44…4ca7
26/02 19:27:49	Uniswapuniswap_v3	BUY	ONE	SYN	41.87	-	2.02	$0.1	1	0x44…4ca7
26/02 08:42:21	Uniswapuniswap_v3	SELL	ONE	SYN	41.61	-	2.05	$0.1	1	0x44…4ca7
26/02 08:42:19	Uniswapuniswap_v3	SELL	ONE	SYN	344.94	-	15.8	$0.78	2	0x44…4ca7
25/02 17:23:53	Uniswapuniswap_v3	BUY	ONE	SYN	16.8	-	0.71	$0.03	1	0x44…4ca7
25/02 15:03:03	Uniswapuniswap_v3	BUY	ONE	SYN	9.11	-	0.39	$0.02	1	0x44…4ca7
22/02 12:54:33	Uniswapuniswap_v3	BUY	ONE	SYN	4.32	-	0.18	$0.008849	1	0x44…4ca7
22/02 12:09:03	Uniswapuniswap_v3	BUY	ONE	SYN	4.44	-	0.19	$0.009121	1	0x44…4ca7
22/02 11:31:33	Uniswapuniswap_v3	BUY	ONE	SYN	4.26	-	0.18	$0.00875	1	0x44…4ca7
22/02 11:17:13	Uniswapuniswap_v3	BUY	ONE	SYN	8.49	-	0.36	$0.02	1	0x44…4ca7
22/02 00:43:35	Uniswapuniswap_v3	BUY	ONE	SYN	8.53	-	0.37	$0.02	1	0x44…4ca7
21/02 17:26:15	Uniswapuniswap_v3	BUY	ONE	SYN	4.2	-	0.18	$0.008943	1	0x44…4ca7
21/02 16:52:11	Uniswapuniswap_v3	BUY	ONE	SYN	4.18	-	0.18	$0.008921	1	0x44…4ca7
21/02 16:27:41	Uniswapuniswap_v3	BUY	ONE	SYN	4.19	-	0.18	$0.008949	1	0x44…4ca7
20/02 09:17:03	Uniswapuniswap_v3	BUY	ONE	SYN	10.19	-	0.44	$0.02	1	0x44…4ca7

ONE/SYN FAQ

Frequently asked questions about the ONE/SYN trading pair on Optimism

What is the ONE/SYN trading pair?

ONE/SYN is a DEX trading pair on Optimism where ONE (Harmony ONE) is swapped against SYN (Synapse).

What is ONE?

ONE (Harmony ONE) is the base token in the ONE/SYN trading pair on Optimism. Its contract address is 0xb662543f7a99a23c5bd283725ebb5e9ba7319d42. View full ONE analytics including all its trading pairs, DEX markets, liquidity pools and top traders.

What is SYN?

SYN (Synapse) is the quote token in the ONE/SYN trading pair on Optimism. Its contract address is 0x5a5fff6f753d7c11a56a52fe47a177a87e431655. View full SYN analytics.

Is ONE/SYN price data real-time?

Yes. The Last Trades tab streams live DEX swap data for ONE/SYN on Optimism sourced via the Bitquery API. The price chart updates in real-time as new trades execute. All data is sourced directly from on-chain transactions — there is no delay or interpolation. Browse all Optimism trading pairs or Optimism tokens.

How do I get ONE/SYN API data?

Every tab has a “Get API” button (and “Get Stream” for live trades) that opens the exact Bitquery GraphQL query in the Bitquery IDE. Customise filters, networks, and time ranges to build your own ONE/SYN analytics dashboard or trading system. Explore more on the Optimism DEX overview.