DISK - TEMA MEMORY ETF
DISH Network Corporation is a connectivity company that has been a disruptive force in driving innovation and value for consumers since 1980. Through its subsidiaries, the company provides television entertainment and award-winning technology to millions of customers with its satellite DISH TV and streaming SLING TV services. In 2020, the company became a nationwide U.
- Sector
- Communication Services
- Industry
- Telecommunications Services
- Market Cap
- $9.3M
- Beta
- 0.00
- 52-Week Range
- 37.06-50.46
- IPO Date
- Jun 30, 2026
- Exchange
- AMEX
DISK Options Snapshot
Options pricing data for DISK is refreshed daily after the close. When listed contracts exist, this page surfaces the latest at-the-money implied volatility, max pain strike, dealer gamma exposure (GEX), and 25-delta skew. Listed contracts and live snapshots appear once the options chain has been published by the exchange for the most recent session.
What This Page Covers
The DISK overview links into per-metric analysis views: max pain, gamma exposure, volatility skew, expected move, options chain, open interest history, and aggregate Greeks. Microstructure data is available on short interest, short volume, fail-to-deliver, and market structure.
Frequently asked DISK overview questions
- What is DISK?
- DISK is the ticker symbol for TEMA MEMORY ETF, an listed exchange-traded fund. DISH Network Corporation is a connectivity company that has been a disruptive force in driving innovation and value for consumers since 1980. Through its subsidiaries, the company provides television entertainment and award-winning technology to millions of customers with its satellite DISH TV and streaming SLING TV services. Listed on AMEX. DISK is the ETF ticker shown on this page; ETF traders use the fund for diversified exposure to its underlying basket, for sector and factor rotation, and for hedging or replication strategies via the listed options chain.
- What are DISK's key statistics?
- TEMA MEMORY ETF (DISK) carries a market capitalization of $9.3M, 52-week range of 37.06-50.46. Full holdings disclosure, expense ratio, and tracking-error history live on the per-ticker fundamentals page or the sponsor's site; daily NAV and premium/discount-to-NAV are accessible from the same view. These structural inputs frame how the ETF options market prices implied volatility relative to its constituents.
- What sector or industry does DISK belong to?
- TEMA MEMORY ETF operates in the Communication Services sector, in the Telecommunications Services industry. Sector classification affects how the ticker correlates with sector ETFs, how it reacts to macro factors like rate moves and commodity prices, and how its options pricing compares to sector peers. Compare DISK's implied volatility and skew against sector benchmarks to gauge whether the options market is pricing single-name or systemic risk relative to the broader peer group.
- How current is the DISK data on this page?
- Options snapshots refresh after each trading session; if no snapshot is currently posted for DISK, it usually reflects low options liquidity or a recently listed name. Fund-level fields (sponsor, expense ratio, holdings concentration where available) refresh from the vendor feed nightly. ETF-specific filings (N-CSR, N-PX, N-CEN) update on the SEC EDGAR cadence. FINRA microstructure data refreshes on the source's cadence; for ETFs the off-exchange volume signal is dominated by authorized-participant creation and redemption rather than directional flow.