How to Trade RDDT (Reddit) on Hyperliquid
Reddit trades on the NYSE as RDDT, and on Hyperliquid it trades as a HIP-3 perpetual futures contract deployed by para, marking near $174.80 with up to 10x leverage. The stock joins the S&P 500 before the open on August 18, replacing AvalonBay Communities, which forces index funds to buy a name still down roughly 30% on the year. The perp is cash-settled and runs 24/7, so it prices the weekend ahead of that rebalance while the cash tape is shut. What it cannot price away is the question underneath the trade: what Google's AI Overviews are doing to Reddit's referral traffic.
Market Guide
What Reddit Actually Sells
RDDT is the NYSE ticker for Reddit, Inc., which went public in March 2024. The product is a network of user-created forums, but the business is advertising against them. In the second quarter of 2026 Reddit posted $805 million of revenue, up 61% year over year, with $762 million of that from ads. That is roughly 95% of the top line from one line item. Net income was $253 million and EPS came in at $1.25, both ahead of estimates.
The usage numbers behind it: 130.3 million daily active uniques, up 18%, and 514.6 million weekly active uniques, up 24%. Global ARPU is $6.18. US ARPU is $11.85 — nearly double — which is why the US daily figure of 53.2 million, growing only 6%, carries more weight in the model than the headline 18%.
The second revenue leg is content licensing to AI labs. Reddit signed a roughly $60 million-a-year deal giving Google access to its posts for model training in 2024, and that contract runs out in the first half of 2027. It is small against $805 million a quarter, but it sits at the center of the argument about what Reddit's corpus is worth, and traders should treat it as a strategic marker rather than a revenue line.
One thing the perp does not give you: Reddit pays no dividend, so there is no carry to forgo. You are trading the share price and nothing else.
A Forced Bid With an Expiry Date
On August 13, after the close, S&P Dow Jones Indices announced that Reddit will replace AvalonBay Communities in the S&P 500 effective prior to the open on Tuesday, August 18. The seat opened for a reason that has nothing to do with Reddit: Equity Residential is acquiring AvalonBay, and the combined company — to be renamed Vivmark Residential — keeps its own slot. A REIT merger created the vacancy and Reddit was next in line. It becomes only the second pureplay social platform in the index after Meta.
The tape moved on it. Shares closed the regular session at $158.12 and jumped about 15% to $182 as Vanguard, BlackRock, Fidelity and Schwab index products were suddenly obligated buyers.
Here is the part worth internalizing: that buyer is price-insensitive and scheduled. The bulk of index execution lands at the close on Monday, August 17. After that print, the mechanical bid is gone. And the academic record says the pop was never the free money it looked like — Greenwood and Sammon's "The Disappearing Index Effect" documents that abnormal announcement returns for S&P 500 additions have decayed toward zero as markets got better at anticipating the flow.
The index is also buying a stock the market has been selling all year. RDDT went into the announcement down roughly 30% from its 2025 close of $229.87. Two dates explain most of that. On July 22, shares fell 9% on a report that Reddit was weighing whether to keep letting Google train on its content. On July 30, Reddit beat on every headline number and the stock still fell hard, because management described search referrals as choppy and getting more volatile late in the quarter. AI Overviews answer the question in Google's results page instead of sending the click to Reddit — the same dynamic that has cut organic search traffic across major publishers. None of that got resolved on August 13. The index add is a flow event stapled onto an unchanged story.
How the HIP-3 Perp Prices Reddit
The RDDT market on Hyperliquid is a builder-deployed perpetual under HIP-3, which went live on mainnet in October 2025. The framework separates market operation from exchange infrastructure: a deployer — here, para — stakes 500,000 HYPE, sets the oracle feed and the leverage limits, and takes a share of fees, while HyperCore handles the order book, margining, liquidations and settlement.
Practically, that means three things for this contract.
It is cash-settled exposure, not stock. No shares change hands, no dividend, no vote, no transfer agent. You get the price and the leverage — up to 10x here — and nothing else.
The oracle is the contract. The mark tracks a price feed for RDDT that the deployer maintains, and funding payments pull the perp back toward it. When the perp trades above the oracle, longs pay shorts, and vice versa. Deployers can also invoke haltTrading, which cancels resting orders and settles open positions at the current mark. That is a real, if rare, tail you are accepting alongside the price exposure. Deployers are slashable for operating a market maliciously, but slashing compensates the protocol, not your fill.
It never closes. The NYSE is open about 32.5 hours a week. This market runs continuously. That is not a marketing line — it was the difference on August 13, when the S&P announcement landed after the equity close and the HIP-3 perp was the only continuous venue pricing it, marking $174.10 while the cash tape was shut. It sits near $174.80 now.
Key Trading Considerations
Depth is the first constraint. This market turned over about $2.06 million in the last 24 hours. That is a thin book for an event-driven name, and it changes what 10x means. Size that clears with no impact on Nasdaq will walk this order book, and stops placed by chart level rather than by liquidity are the ones that get run.
The basis is the signal. The number to watch is the perp mark against the last cash print. When the equity market is closed, that spread is the market's live opinion on where RDDT reopens — and it is where the mispricing shows up first when news breaks off-hours. Both of Reddit's big 2026 moves, the July 22 Google report and the August 13 index announcement, hit outside regular hours.
Gap risk runs both ways into August 17. The index execution concentrates at Monday's close, with the change effective before Tuesday's open. A perp that trades through the weekend has to guess at that print. At 10x, a move that would be an uncomfortable day in a cash account is a liquidation. Position for the possibility that the flow is already fully in the price — the disappearing-index-effect literature says that is the base case, not the surprise.
Funding is a real cost on a crowded side. If the perp holds a premium to the oracle through the weekend because everyone wants the index trade, longs pay for the privilege continuously. On a multi-day hold into a scheduled catalyst, funding can eat a meaningful share of the move you were right about.
Know which clock you are trading after Monday. Once the passive bid clears, RDDT reverts to a fundamental argument with no scheduled resolution: whether the Google licensing deal renews before it expires in the first half of 2027, what AI Overviews do to the referral funnel, and whether US daily actives reaccelerate off 6% growth. The next dated catalyst after the rebalance is Q3 earnings, not another index event.
Sources & Provenance
Citations below are preserved as structured Postgres source rows for this brief.
Citations Preserved
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Reference links carried forward from the published mover record.
Original Signal
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Market Route
Direct route preserved for readers who want to inspect the tracked Hyperliquid market behind this archive entry.
Already onboarded? Open tracked market- 1S&P Dow Jones Indices — Reddit Set to Join S&P 500 (August 13, 2026)prnewswire.com
- 2Reddit, Inc. — Q2 2026 Shareholder Letters203.q4cdn.com
- 3CNBC — Reddit Q2 2026 earnings reportcnbc.com
- 4CNBC — Reddit stock jumps on inclusion in S&P 500cnbc.com
- 5Forbes — Reddit joins the S&P 500 next week: what it means for sharesforbes.com
- 6CNBC — Reddit weighs restricting Google's access to its content for AIcnbc.com
- 7Hyperliquid Docs — HIP-3: Builder-deployed perpetualshyperliquid.gitbook.io
- 8Greenwood & Sammon, NBER — The Disappearing Index Effectnber.org
This content is for informational purposes only and does not constitute financial advice. Trading perpetual futures involves substantial risk of loss.
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