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2026-08-26 · session in progress, unofficial until close

REDDIT INC CL A (RDDT) and the market

Exact index points RDDT contributed this session, under each index's own arithmetic, verified against official closes. New here? Read point contribution, explained.

How much did RDDT move each index today?

S&P 500: RDDT moved −0.97% and contributed −0.0 points against the index's +6.7-point move, offsetting 0% of it, ranking #405 of 503 members by contribution to the move.

XLC: RDDT moved −0.97% and contributed −0.00 points of the index's −0.10-point move (3% of it), ranking #13 of 24 members by contribution to the move.

RDDT in the S&P 500 beyond today

windowRDDT returnpoints contributedindex moverank
1 week+2.62%+0.1 pts−14.5 pts#329 of 503
1 month−9.40%−0.2 pts+264.1 pts#398 of 503
quarter to date−18.93%−0.6 pts+177.9 pts#431 of 503
year to date−18.93%−0.6 pts+831.8 pts#427 of 503

Who moved with and against RDDT today?

On RDDT's side of the S&P 500 tape: NVDA (−2.7 pts), LLY (−2.3 pts), GOOGL (−2.3 pts). Pulling the other way: AAPL (+3.3 pts), MSFT (+3.1 pts), AMD (+1.4 pts).

Every member's contribution, top to bottom, is on the index dashboards; the day's story is in the market-close note. Machine-readable figures for this stock: /api/stock/RDDT, free to cite with attribution.

Compiled by the WMTMT attribution engine · updates every session · methodology