---
title: "⚠️Today's Options Unusual Activity Tracking | Quick Look at Large Block Buys on April 16"
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39961015.md"
description: "Market sentiment is bullish today, but undercurrents are swirling. Several large orders in the options market deserve close attention. 🔥 Today's largest single order $Cipher Digital(CIFR.US) Massive bullish sweep Cipher AI $Cipher Digital(CIFR.US) saw its largest single-day options activity today. Direction: Bullish / 3,183 contracts Strike price: $18.50 / Expiry: May 8th Total cost: $531,800 / Split into 35 trades Premium rate: Relatively high..."
datetime: "2026-04-16T08:37:12.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39961015.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39961015.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39961015.md)
author: "[Alpha-Flow](https://longbridge.com/en/profiles/26895775.md)"
---

# ⚠️Today's Options Unusual Activity Tracking | Quick Look at Large Block Buys on April 16

Market sentiment is bullish today, but undercurrents are swirling. Several large options orders are worth focusing on.

🔥 Today's Largest Order: $Cipher Digital(CIFR.US) Massive Bullish Sweep

Cipher AI $Cipher Digital(CIFR.US) saw the day's largest unusual options activity today.

Direction: Bullish / 3,183 contracts  
Strike: $18.50 / Expiry: May 8  
Total Cost: $531,800 / Split into 35 trades  
Premium Rate: High, indicating active buying sweep

A single order of over $500k poured into a small-cap AI mining stock, with expiry in just three weeks. This isn't hedging; it's a directional bet. CIFR has been clearly tied to the AI computing power concept recently, and money is betting on a near-term catalyst. Watch for follow-up announcements on partnerships or computing power procurement.

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🔵 $Microsoft(MSFT.US) Same-Day Expiry Bullish Sweep

Microsoft $Microsoft(MSFT.US) saw a bullish sweep expiring today.

Direction: Bullish / 296 contracts  
Strike: $410 / Expiry: April 16 (Today)  
Total Cost: $28,100 / Split into 33 trades

Same-day expiry options are essentially Gamma gambling, betting on intraday price action. The split into 33 trades suggests the counterparty is absorbing volume, with the buyer still chasing. This order reflects intraday short-term sentiment more than a medium-to-long-term view, but short-term traders can take note.

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🟡 Contradictory Signal: $Strategy(MSTR.US) Bullish Call Sweep by Shorts

MicroStrategy $Strategy(MSTR.US) saw a bearish call sweep, indicating a bearish bias.

Direction: Bearish call sweep / 132 contracts  
Strike: $140 / Expiry: April 17  
Total Cost: $29,700

This is a structure to short MSTR by selling call options, expiring tomorrow. The bet is that MSTR won't break above $140 in the short term, or that the options expire worthless to collect the premium. With Bitcoin prices fluctuating recently and MSTR being a highly sensitive proxy for BTC, someone is making a directional bet near expiry.

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⚛️ Quantum Track: $IonQ(IONQ.US) Bullish Sweep

IonQ $IonQ(IONQ.US) saw a short-term bullish sweep.

Direction: Bullish / 167 contracts  
Strike: $43 / Expiry: April 17  
Total Cost: To be confirmed

A two-day expiry short-term bet. The quantum computing sector has seen renewed capital interest lately, and this order is more about momentum-chasing by speculative funds.

Overall Picture Today:

The main trend remains bullish. The CIFR order over $500k is today's most significant signal to watch. Capital continues to be active in the quantum + AI computing power direction. The MSTR short order is one of the few clearly bearish moves today; caution is needed in the crypto-related direction.

What to Watch Tomorrow: Any follow-up announcement from CIFR, and whether MSTR can hold $140.

### Related Stocks

- [CIFR.US](https://longbridge.com/en/quote/CIFR.US.md)
- [MSFT.US](https://longbridge.com/en/quote/MSFT.US.md)
- [IONQ.US](https://longbridge.com/en/quote/IONQ.US.md)
- [MSTR.US](https://longbridge.com/en/quote/MSTR.US.md)
- [MSFL.US](https://longbridge.com/en/quote/MSFL.US.md)
- [MSFO.US](https://longbridge.com/en/quote/MSFO.US.md)
- [MSFD.US](https://longbridge.com/en/quote/MSFD.US.md)
- [MSFU.US](https://longbridge.com/en/quote/MSFU.US.md)
- [MSFX.US](https://longbridge.com/en/quote/MSFX.US.md)
- [MSFY.US](https://longbridge.com/en/quote/MSFY.US.md)
- [SMST.US](https://longbridge.com/en/quote/SMST.US.md)
- [MSTZ.US](https://longbridge.com/en/quote/MSTZ.US.md)
- [07799.HK](https://longbridge.com/en/quote/07799.HK.md)
- [07399.HK](https://longbridge.com/en/quote/07399.HK.md)
- [STRC.US](https://longbridge.com/en/quote/STRC.US.md)
- [STRD.US](https://longbridge.com/en/quote/STRD.US.md)
- [STRF.US](https://longbridge.com/en/quote/STRF.US.md)
- [STRK.US](https://longbridge.com/en/quote/STRK.US.md)

## Comments (4)

- **4月是你的谎言 · 2026-04-16T09:09:35.000Z**: Probably no one dares to short sell today.
- **xx是为了回本 · 2026-04-16T08:48:04.000Z**: get✅
- **我依然是世一散 · 2026-04-16T08:37:51.000Z**: It feels like all these large orders today are just short-term gambling. Are there any more worthwhile long-term option signals to watch?
- **幽星倾雪 · 2026-04-16T08:37:35.000Z**: That CIFR deal is really aggressive, $531K thrown at a three-week maturity, this is not a volume that retail investors can play with