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Perp index constituent changes

A perpetual's mark price is built from an index: a weighted basket of spot prices from several exchanges. This page lists every constituent the exchange added or removed, and every weight move of at least 5 percentage points, newest first.

Last 30 daysSource: exchange public APIsHourly snapshots, UTCAs of 02:03 UTC

Constituent changes as published by each exchange, detected by hourly snapshot. A removal is not a delisting. RSS feed.

Binance
569 / 571
perps, last snapshot complete2026-10-02 01:21Z
Bitget
813 / 813
perps, last snapshot complete2026-10-02 01:38Z
Bybit
783 / 783
perps, last snapshot complete2026-10-02 01:37Z
OKX
495 / 495
perps, last snapshot complete2026-10-02 01:27Z

Constituent changes · last 30 days

newest first · times in UTC · page 14

Exchange: All · Binance · OKX · Bybit · Bitget   Change: All · Added · Removed · Reweighted

Time (UTC) Change Index Constituent Weight before Weight after
Reweighted OKX UVXY-USDT-SWAP Pyth UVXY/USD oracle 19% 31%
Removed OKX USO-USDT-SWAP okx_linear_perpetual USO/USDT perp 12% 0%
Reweighted OKX USO-USDT-SWAP ondo_ticker USO/USD reference 44% 50%
Reweighted OKX USO-USDT-SWAP Pyth USO/USD oracle 44% 50%
Removed OKX US500-USDT-SWAP okx_linear_perpetual US500/USDT perp 3% 0%
Removed OKX US100-USDT-SWAP okx_linear_perpetual US100/USDT perp 5% 0%
Reweighted OKX URNM-USDT-SWAP Binance index URNM/USDT index 22% 46%
Removed OKX URNM-USDT-SWAP hyperliquid_oracle URNM/USD oracle 44% 0%
Reweighted OKX URNM-USDT-SWAP kaiko_reference_rate URNM/USD reference 18% 38%
Reweighted OKX URNM-USDT-SWAP okx_linear_perpetual URNM/USDT perp 7.3% 15%
Removed OKX URNM-USDT-SWAP ondo_ticker URNM/USD reference 12% 0%
Reweighted OKX UNITREE-USDT-SWAP Binance index UNITREE/USDT index 33% 52%
Removed OKX UNITREE-USDT-SWAP hyperliquid_oracle UNITREE/USD oracle 58% 0%
Reweighted OKX UNITREE-USDT-SWAP okx_linear_perpetual UNITREE/USDT perp 7.6% 48%
Added OKX UNH-USDT-SWAP Gate UNH/USDT spot 0% 37%
Reweighted OKX UNH-USDT-SWAP ondo_ticker UNH/USD reference 100% 63%
Reweighted OKX TWLO-USDT-SWAP Gate TWLO/USDT spot 2.9% 8.6%
Removed OKX TWLO-USDT-SWAP massive TWLO/USD reference 2.6% 0%
Removed OKX TWLO-USDT-SWAP OKX XTWLO/USDT spot 2.6% 0%
Reweighted OKX TWLO-USDT-SWAP okx_linear_perpetual TWLO/USDT perp 22% 14%
Removed OKX TTMI-USDT-SWAP okx_linear_perpetual TTMI/USDT perp 50% 0%
Reweighted OKX TTMI-USDT-SWAP ondo_ticker TTMI/USD reference 50% 100%
Removed OKX TSLL-USDT-SWAP Bitget TSLL/USDT spot 14% 0%
Reweighted OKX TSLL-USDT-SWAP okx_linear_perpetual TSLL/USDT perp 29% 50%
Reweighted OKX TSLL-USDT-SWAP Pyth TSLL/USD oracle 57% 50%
Reweighted OKX TSEM-USDT-SWAP TSEM Bybit TSEM/USDT spot 17% 8.3%
Reweighted OKX TSEM-USDT-SWAP TSEM Gate TSEM/USDT spot 13% 8.3%
Reweighted OKX TSEM-USDT-SWAP TSEM ondo_ticker TSEM/USD reference 44% 15%
Reweighted OKX TSEM-USDT-SWAP TSEM Pyth TSEM/USD oracle 6.6% 42%
Removed OKX TQQQ-USDT-SWAP TQQQ OKX XTQQQ/USDT spot 5.7% 0%
Reweighted OKX TER-USDT-SWAP TER Binance index TER/USDT index 48% 57%
Removed OKX TER-USDT-SWAP TER Pyth TER/USD oracle 15% 0%
Added OKX TEM-USDT-SWAP okx_linear_perpetual TEM/USDT perp 0% 3.4%
Reweighted OKX TEAM-USDT-SWAP Binance index TEAM/USDT index 96% 50%
Reweighted OKX TEAM-USDT-SWAP kaiko_reference_rate TEAM/USD reference 3.8% 50%
Reweighted OKX STRC-USDT-SWAP STRC Binance index STRC/USDT index 22% 32%
Reweighted OKX STRC-USDT-SWAP STRC okx_linear_perpetual STRC/USDT perp 7.4% 15%
Reweighted OKX STRC-USDT-SWAP STRC ondo_ticker STRC/USD reference 19% 11%
Reweighted OKX SPCH-USDT-SWAP Bitget SPCH/USDT spot 18% 34%
Reweighted OKX SPCH-USDT-SWAP kaiko_reference_rate SPCH/USD reference 55% 61%
Reweighted OKX SPCH-USDT-SWAP okx_linear_perpetual SPCH/USDT perp 24% 5.7%
Reweighted OKX SPACE-USDT-SWAP SPACE binance_alpha_clob SPACE/USDT unknown 20% 2.5%
Reweighted OKX SPACE-USDT-SWAP SPACE OKX SPACE/USDT spot 40% 49%
Removed OKX SNXX-USDT-SWAP SNXX OKX XSNXX/USDT spot 5% 0%
Added OKX SNOW-USDT-SWAP okx_linear_perpetual SNOW/USDT perp 0% 5.5%
Removed OKX SMH-USDT-SWAP SMH OKX XSMH/USDT spot 3.7% 0%
Removed OKX SMCI-USDT-SWAP OKX XSMCI/USDT spot 3% 0%
Reweighted OKX SIMO-USDT-SWAP Bitget SIMO/USDT spot 4.1% 53%
Reweighted OKX SIMO-USDT-SWAP kaiko_reference_rate SIMO/USD reference 53% 3.1%
Reweighted OKX SHLD-USDT-SWAP kaiko_reference_rate SHLD/USD reference 16% 29%

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Method. Each exchange's public index-constituents API is read once an hour for every perpetual it lists. Added and removed constituents are always listed; weight moves only when they reach 5 percentage points. A removal is recorded only from a complete snapshot. The first snapshot of each perp is the starting composition, not a change. Event ids (the row anchors and RSS guids) never change.

How to read it. Index constituents decide which spot prices feed a perp's mark price. Exchanges sometimes change constituents before other listing changes, but a removal on its own says only that the index stopped using that source. Constituent changes as published by each exchange, detected by hourly snapshot. A removal is not a delisting.

Index constituent changes FAQ

What is a perpetual's index?

Exchanges do not liquidate on their own last traded price. They use a mark price built from an index: a weighted average of spot prices from several exchanges, with outlier guards. Each exchange publishes the current constituents and weights through its public API.

How are changes detected?

Hourly snapshots of each exchange's index constituents API. A constituent is added when it first appears, removed when a complete snapshot no longer lists it (a failed or partial snapshot never counts as a removal), and reweighted when its weight moves at least 5 percentage points. A change can be up to an hour old when it shows here.

Does a removed constituent mean the coin is leaving that exchange?

No. Exchanges add and drop index sources for many reasons: thin or stale books, a source exchange's maintenance, or a routine rebalance. A removal here only means the index stopped using that source.

Is there an RSS feed?

Yes: /mark-price-xray/changes/rss.xml carries the newest 50 changes and accepts the same ?venue= filter.